14 best turning holders

Turning holders, particularly those related to turning inserts and indexable inserts, are essential components in machining and metalworking processes. These holders are integral parts of cutting tools used for turning operations in lathes and other CNC (Computer Numerical Control) machines. They play a significant role in shaping, grooving, threading, and finishing workpieces made of various materials, such as metal, plastic, or wood.

Here are some key points about turning holders and related tools:

  1. Indexable Inserts: Indexable inserts are replaceable cutting tool tips or inserts made from materials like carbide, ceramics, or coated materials. They are designed to be mounted on turning holders, which are also known as toolholders or tool bodies. These inserts have multiple cutting edges, and when one edge becomes dull, you can index or replace the insert to maintain cutting precision.

  2. Turning Holders: Turning holders are the tool bodies or shanks that hold indexable inserts in place. They are made of sturdy materials and are designed to provide stability and precision during machining. There are various types of turning holders, including external turning holders, internal turning holders, and parting-off turning holders, each suited for specific turning applications.

  3. Tool Geometry: The geometry of turning inserts and holders is crucial for achieving specific cutting operations. Different geometries, such as square, triangular, or rhombic, are used for various tasks like roughing, finishing, or threading. The selection of the right tool geometry depends on the material being machined, the desired surface finish, and other factors.

  4. Cutting Speeds and Feeds: Achieving the desired results during turning operations requires careful consideration of cutting speeds and feeds. These parameters are influenced by the type of insert, the material being machined, and the desired surface finish. Proper adjustment of cutting speeds and feeds helps optimize productivity and tool life.

  5. Coolant and Chip Control: To maintain the tool's efficiency and extend its lifespan, it's important to manage heat and chips generated during turning. Coolant systems are often used to dissipate heat and improve chip control, reducing tool wear and enhancing the quality of the machined surface.

  6. Toolholders for CNC Machines: In CNC machining, turning holders are typically designed to be compatible with specific machine tool tapers, such as Morse tapers or HSK (Hohlschaftkegel) tapers.This ensures a secure fit and precise alignment with the machine spindle.

  7. Tool Clamping and Adjustability: Turning holders often feature clamping mechanisms that allow for easy and precise insert changes. They also provide adjustable angles for cutting tool positioning, enabling versatile machining operations.

In summary, turning holders, indexable inserts, and related cutting tools are vital components in the metalworking industry. They facilitate efficient and precise turning operations on a wide range of materials, contributing to the production of various components and products. Proper selection, setup, and maintenance of these tools are essential for achieving high-quality machining results.

Below you can find our editor's choice of the best turning holders on the market
  

Accusize Industrial Tools Bxa Turning and Facing Holder, for 3/4'' Turning Tools, Quick Change Tool Holder, Style 1, 0250-0201xl

Accusize Co., Ltd.

Based on 269 reviews Check latest price
  • Type 201XL BXA Turning and Facing Holder, Quick Change Tool Holder, 0250-0201XL
  • Quick Change Tool Post Holder (USA STYLE)
  • Made of steel.

User questions & answers

Question: What size allen key is used on this tool holder for tightening the tool bit
Answer: all of Accusize Quick change tool post is made of Hardened Steel, heat treated by professionals. Thanks.
Question: Is this tool holder made of chromoly steel and heat treated, or is it simply made of cold-rolled
Answer: I use 1/2" and 3/8" tools with this holder. It should work with 1/4" as well
Question: Will this hold 1/4" lathe tools
Answer: Yes, they are precision ground.
Question: Are the inside mating surfaces of this part precision ground
Answer: I think #1 is 12-13, while #8 is 130? (I do not recall my memory) to infinity

Product features

Accusize Quick Change Turning & Facing Lathe Tool Post Holder

Accusize Industrial Tools 7 Pieces/Set 1/2'' Indexable Carbide Turning Tool Set in Fitted Box, 2387-2004

Accusize Co., Ltd.

Based on 220 reviews Check latest price
  • 7 pc Indexable Carbide Turning Tool Set; Shank size: 1/2 inch x 1/2 inch; Overall Length: 4"
  • Model of each holder & the original insert: MGEHR08-2J (insert: MGMN200-M); SER0500J11 (insert: 11ER A60); SWGCR08-2J (insert: WCMT22); SCLCR08-2J (insert: CCMT21.5); SCLCL08-2J (insert: CCMT21.5); SDNCN08-2J (insert: DCMT21.5); SDJCR08-2J (insert: DCMT21.5)
  • Black oxide smooth finish on each turning tool holder marked with tool holder style and shank size. Typically used for threading, turning, cutoff, parting, part-off, finish turning, facing, external grooving, etc.
  • Each tool holder comes with a C6 TiN Coated carbide insert with positive rake cutting angle and built-in chip breaker great for general purpose cutting action.Insert screw and wrench included;
  • *** Insert kit Item#: 2387-2004INSERTS (Sold Separately on Amazon)***

User questions & answers

Question: what screws dooes this set use
Answer: AccusizeTools- 7 Pieces/Set 1/2" Indexable Carbide Turning Tool Set in Fitted Box, #2387-2004 includes 7 different tool holders which include 5 different carbide inserts. The Turning tool Kits includes ONE piece each of the carbide inserts installed already. we have every size of these inserts in stock, details as Inserts Carbide insert TiN Coated MGMN-2 Double End Cut-off (#2403-4022) for MGEHR 08-2J; Carbide insert TiN Coated 11ER A60 (#2652-0015) for SER0500J11; Carbide insert CVD Coating CCMT21.51 (#2200-1008) for SCLCR08-2J / SCLCL08-2J​ Carbide insert TiN Coated DCMT21.51 (#2104-1010) for SDNCN08-2J / SDJCR08-2J; Carbide insert TiN Coated WCMT 21.51(#2139-1020) for SWGCR08-2J ; we will list all of those extra inserts 10 ps/ each size per package to amazon.com; you can find them all in stock Amazon.com store if you search the SKU No. #2652-0015 / 2200-1008; 2139-1020; 2104-1010; 2403-4022; thank you
Question: i want to buy the listed item but am not willing to do so unless i i can buy one box (10 pc) of each of the relevant c6 carbide tips at the same time
Answer: The inserts that came with it cut aluminum just fine. Be sure to use a cutting oil of some sort, or it will weld to the tip and mar the surface. I just bought Sandvik inserts for the dcmt and ccmt holders, but they're much pricier.
Question: What inserts can I get for this set to cut aluminum
Answer: The Turning tool Kits includes ONE piece each of the carbide inserts installed already. we have every size of these inserts instock, details as , Inserts QA08R-20A GTN-2 SER0500H11 11ER AG60 SWGCR08-3 WCMT21.51 SCLCR08-2 CCMT21.51 SCLCL08-2 CCMT21.51 SDNCN08-2 DCMT21.51 SDJCR08-2 DCMT21.51, we will list all of those extra inserts 10 ps/ each size per package to amazon.com today. thank you.
Question: What insert are needed with this set and where do you find them and does the kit come with extra inserts
Answer: The Allen key is 4mm standard. Thanks.

Product features

Parameters ( (*** Insert kit Item#: 2387-2004INSERTS (Sold Separately on Amazon))
Specification

The cutting parameter is for reference only.

1/2" x 1/2" Heavy-duty Indexable Grooving & Cut-off Holder, Nickel Plated

  • Sold separately
  • SKU: 2415-5024
  • For shallow precision grooving and profile/copy turning, O-ring, snap-ring, relief grooving and high production
  • Opening of wide grooves by plunging and side turning
  • Precision clamping and insert indexing accuracy
  • Stable under side cutting forces when profile turning
  • Maximum stability due to short overhang
  • Shank Size (A x H): 1/2" x 1/2"
  • Overall Length (L): 4-1/2"

OSCARBIDE 1/2" Shank 7 Pieces/Set,Indexable Lathe Turning Tool Holder CNC Heavy-Duty Carbide Nickel Plated Lathe Bit Set for Turning Grooving Threading Cut Off Holders Set, Tin Coated Carbide Inserts

OSCARBIDE TOOLS

Based on 55 reviews Check latest price
  • Oscarbide 1/2" Shank Heavy-Duty Turning tools set including 1pcs each of SCLCR,SCLCL,SDJCR,SDNCN,SWGCR external turning holder, 1 pcs MGEHR grooving tool holer, 1 pcs SER threading tool holder
  • Turning Holders are made of high quality steel with Nickel Cotated, which are more durable moistureproof, dust-proof than general metal lathe cutting tools
  • Cutters are made of carbide with Tin-coated,with positive rake cutting angle and built-in chip breaker for general purpose metal lathes cutting action
  • Overall Length: 4",Used for semi-finishing/roughing steel ,Fit for Turning,grooving or threading
  • Replacement carbide cutter of this tooling kit , please search the Asin of this item: B07Q2PHVP3 on Amazon to buy it.7pcs lathe turning holders with 3pcs of keys packed in a premuim aluminium carrying case,easy to carry

User questions & answers

Question: Do you have speeds and feeds for these inserts and tools? Aluminum and Steel
Answer: You will need to replace the carbide inserts specific for aluminum.
Question: can these be use for aluminum? Maybe with different inserts? If so, are they available
Answer: I have used other inserts and they fit...
Question: do these holders take proprietary inserts or can other brands of inserts be used
Answer: We just updated the size information of the insert screws of each of the tool holder. You may view it in the description of the listing. Thanks.

Product features

Indexable Lathe Turning Tool Holder:
Superior Material
Used for semi-finishing/roughing steel,fit for Turning,Grooving or Threading

Turning Holders are made of high quality steel with Nickel Cotated, which are more durable moistureproof, dust-proof than general holders,inserts are made of carbide with Tin-coated,with positive rake cutting angle and built-in chip breaker great for general purpose cutting action.

Please note:

To avoid injury use safety precautions such as shields, guards, and eye protection

Replacement Carbide insert for this Kit

We also provide carbide inserts for this kit.

Please search the Asin of the item B07Q2PHVP3 to buy it directly

1/2" x 1/2" ndexable Grooving Parting Holder Heavy Duty Nickel Plated Right -Hand Cut Off Tool

Sold separately

For external parting & grooving, profile/copy turning ,shallow precision grooving and profile/copy turning, O-ring, snap-ring, relief grooving and high production

please Search The Asin B07S6N1QB5 on Amazon to buy it directly

3/4" x 3/4" ndexable Grooving Parting Holder Heavy Duty Nickel Plated Right -Hand Cut Off Tool

Sold separately

For external parting & grooving, profile/copy turning ,shallow precision grooving and profile/copy turning, O-ring, snap-ring, relief grooving and high production

please Search The Asin B07WBWTJQX on Amazon to buy it directly

Accusize Industrial Tools 1" 9 Pieces/Set, Indexable Carbide Turning Tools and Boring Bar, 2988-0001

Accusize Co., Ltd.

  • Smooth finish on each turning tool holder marked with tool holder style and shank size.
  • Each tool holder comes with a C6 TiN Coated carbide insert with positive rake cutting angle and built-in chip breaker great for general purpose cutting action.
  • Insert screw and wrench included, 9pcs indexable turning tool holder, 9pcs TiN Coated C6 carbide insert
  • 9pcs hex screw, Hexagon key and Aluminum fitting case.
  • *** Insert kit Item#: 2988-0001INSERTS (Coming Soon)***

Product features

Other features and specifications

5/8" Lathe Excircle Indexable Carbide Turning Tool Holder MWLNR1616H08 with 5/8" Metal Lathe Internal Boring Bar S16Q-MWLNR08 with Indexable Carbide Turning Inserts WNMG431(WNMG080404)

YOYO TOOLS

Based on 10 reviews Check latest price

Product description

-----MWLNR1616H08 :

Shank Diameter (length×width): (16*16 mm)   Overall length:100 mm

Main declination : 95 , Shim : SW 0804 , Pin : MCT617

Clamp : HL1814

Clamp Screw : MCS625

Wrench : L2.5 , L3.0

Carbide Inserts :  WNMG 431 , insert length:(8 mm) , thickness:(4 mm)

Cutting direction : right 

-----S16Q-MWLNR08:

Shank Diameter : 16mm    Overall length:180 mm

Main declination : 95 , Shim : X , Pin : MCT510

Clamp : HL1810

Clamp Screw : MCS620

Wrench : L2.5 , L3.0

Carbide Inserts :  WNMG 431 , insert length:(8 mm) , thickness:(4 mm)

Cutting direction : right 

Package :

1pcs S16Q-MWLNR08 boring bar

1pcs MWLNR1616H08 turning tool holder 

10pcs WNMG431 carbide insert

2pcs wrenchs

The carbide inserts and turning boring bar are packed in plastic boxes, safe and easy to store.

  • 1.Material: Steel(Turning tool Holder)+Carbide(Carbide inserts); Color: Black(Boring Bar and Turning tool Holder )+Golden (Carbide Insert)
  • 2. Package : 1pc S16Q-MWLNR08 boring bar+ 1pc MWLNR1616H08 turning tool holder +10pcs WNMG431 carbide insert + 2pc wrench.
  • 3. S16Q-MWLNR08@ Diameter 5/8"≈16mm, Length 7"≈180mm. MWLNR1616H08@ width&height 5/8"≈16mm,Length 4"≈100mm.
  • 4. The Lathe boring bar and turning tool holder, Black oxided smooth finish on each turning tool holder style and shank size. Blades exquisite workmanship, high strength, high toughness, stable and durable.
  • 5.WNMG431 carbide insert : it can be used for finishing or semi finishing steel ,the inserts has high hardness, low friction coefficient, good wear resistance and chemical stability.

OSCARBIDE 3/4" 7 Pieces/Set,Indexable Lathe Carbide Turning Tool Holder Lathe Bit Set with Nickel Plated CNC Heavy-Duty for Turning Grooving Threading Cut Off Holders Set,Tin Coated Carbide Inserts

OSCARBIDE TOOlS

Based on 18 reviews Check latest price
  • Oscarbide 3/4" Heavy-Duty Lathe Turning tool set include 1pcs each of SCLCR,SCLCL,SDJCR,SDNCN,SWGCR external turning tools holder, 1 pcs MGEHR grooving tool holder, 1 pcs SER threading tool holder
  • Turning lathes Holders are made of high quality steel with Nickel Cotated, inserts are made of carbide with Tin-coated, moistureproof, dust-proof,for long time use
  • Used for semi-finishing/roughing steel,metal,Fit for Turning,grooving or threading
  • Replacement cutter of this kit , please search the Asin of this item: B07R9ZXG5J on Amazon to buy it.
  • 7pcs lathe cutting holders with 2pcs of keys packed in a premuim aluminium carrying case,easy to carry

Product features

Turning tool Size:
Superior Material
Used for semi-finishing/roughing steel,fit for Turning,Grooving or Threading

Turning Holders are made of high quality steel with Nickel Cotated, inserts are made of carbide with Tin-coated, moistureproof, dust-proof,for long time use

Please note:

To avoid injury use safety precautions such as shields, guards, and eye protection

Replacement Carbide insert for this Kit

We also provide carbide inserts for this kit.

Please search the Asin of this B07R9ZXG5J

1/2" x 1/2" ndexable Grooving Parting Holder Heavy Duty Nickel Plated Right -Hand Cut Off Tool

Sold separately

For external parting & grooving, profile/copy turning ,shallow precision grooving and profile/copy turning, O-ring, snap-ring, relief grooving and high production

please Search The Asin B07S6N1QB5 on Amazon to buy it directly

3/4" x 3/4" ndexable Grooving Parting Holder Heavy Duty Nickel Plated Right -Hand Cut Off Tool

Sold separately

For external parting & grooving, profile/copy turning ,shallow precision grooving and profile/copy turning, O-ring, snap-ring, relief grooving and high production

please Search The Asin B07WBWTJQX on Amazon to buy it directly

OSCARBIDE 5/8" Shank 7 Pieces/Set,Indexable Carbide Lathe Turning Tool Holder CNC Lathe Bit Set Heavy-Duty for Turning Grooving Threading Nickel Plated Cut Off Set, Tin Coated Carbide Inserts

OSCARBIDE TOOLS

Based on 21 reviews Check latest price
  • Oscarbide 5/8" Heavy-Duty Turning tool set including 1pcs each of SCLCR,SCLCL,SDJCR,SDNCN,SWGCR external lathes turning holder, 1 pcs MGEHR grooving tool holder, 1 pcs SER threading tool holder
  • Turning Holders are made of high quality steel with Nickel Cotated, Cutters are made of carbide with Tin-coated, moistureproof, dust-proof,for long time use
  • Used for semi-finishing/roughing steel, Metal,Fit for Turning,grooving or threading
  • Replacement Cutter of this kit , please search the Asin of this item: B07R9ZXG5J on Amazon to buy it.
  • 7pcs lathe cutting tool holders with 2pcs of keys packed in a premuim aluminium carrying case,easy to carry

Product features

Turning tool Size:
Used for semi-finishing/roughing steel,fit for Turning,grooving or threading

Turning Holders are made of high quality steel with Nickel Cotated, inserts are made of carbide with Tin-coated, moistureproof, dust-proof,for long time use

Please note:

To avoid injury use safety precautions such as shields, guards, and eye protection

Replacement Carbide insert for this Kit

We also provide carbide inserts for this kit.

Please search the Asin of this B07R9ZXG5J

1/2" x 1/2" ndexable Grooving Parting Holder Heavy Duty Nickel Plated Right -Hand Cut Off Tool

Sold separately

For external parting & grooving, profile/copy turning ,shallow precision grooving and profile/copy turning, O-ring, snap-ring, relief grooving and high production

please Search The Asin B07S6N1QB5 on Amazon to buy it directly

3/4" x 3/4" ndexable Grooving Parting Holder Heavy Duty Nickel Plated Right -Hand Cut Off Tool

Sold separately

For external parting & grooving, profile/copy turning ,shallow precision grooving and profile/copy turning, O-ring, snap-ring, relief grooving and high production

please Search The Asin B07WBWTJQX on Amazon to buy it directly

BXA #1 Quick Change Turning Facing & Boring Tool Post Holder 250-202

Based on 20 reviews Check latest price

Product description

Efficient "v"groove design securely holds round shank tools as well as square square bits 1/4" - 5/8"



Package includes: As the picture shows

 

  • For use with BXA tool posts 250-200 or 250-222. 10-15" swing.
  • Precision ground and hardened.
  • Completely sealed for maintenance free operation
  • Turning and facing tools can be locked together (saving time and labor when changing operations)
  • Interchangeable for Dorian, Aloris, & Phase II BXA series mini tool posts.

OSCARBIDE 3/8" Shank 7 Pieces/Set,Indexable Lathe Turning Tool Holder CNC Heavy-Duty Nickel Plated Lathe Bit Set for Turning Grooving Threading with Tin Coated Carbide Inserts

OSCARBIDE TOOLS

Based on 51 reviews Check latest price
  • Oscarbide 3/8" Shank Heavy-Duty Lathe Turning Tool set, including 1pcs each of SCLCR,SCLCL,SDJCR,SDNCN,SWGCR external turning Tools holder , 1 pcs MGEHR grooving tool holder, 1 pcs SER threading tool holder
  • Lathe Turning Holders are made of high quality steel with Nickel Cotated which are more durable moistureproof, dust-proof than general lathe tools
  • Inserts are made of carbide with Tin-coated,with positive rake cutting angle and built-in chip breaker for general purpose Metal Lathe cutting action
  • Overall Length: 2.95",Used for semi-finishing/roughing steel ,metal ,Fit for Turning,grooving or threading
  • Replacement Carbide Cutter of this kit , please search the Asin of this item: B07Q2PHVP3 on Amazon to buy it,7pcs Turning holers with 3pcs keys packed in a premuim aluminium carrying case,easy to carrying

User questions & answers

Question: Do you sell replacement packs of each insert
Answer: china
Question: In what country is this toolset manufactured
Answer: overall length of each tool is about 75mm,2.95inch
Question: what is overall length of the tools
Answer: Sorry, no

Product features

Turning tool Size:
Used for semi-finishing/roughing steel,fit for Turning,grooving or threading

Turning Holders are made of high quality steel with Nickel Cotated, inserts are made of carbide with Tin-coated, moistureproof, dust-proof,for long time use

Please note:

To avoid injury use safety precautions such as shields, guards, and eye protection

Replacement Carbide insert for this Kit

We also provide carbide inserts for this kit.

Please search the Asin of the item B07Q2PHVP3 to buy it directly

1/2" x 1/2" ndexable Grooving Parting Holder Heavy Duty Nickel Plated Right -Hand Cut Off Tool

Sold separately

For external parting & grooving, profile/copy turning ,shallow precision grooving and profile/copy turning, O-ring, snap-ring, relief grooving and high production

please Search The Asin B07S6N1QB5 on Amazon to buy it directly

3/4" x 3/4" ndexable Grooving Parting Holder Heavy Duty Nickel Plated Right -Hand Cut Off Tool

Sold separately

For external parting & grooving, profile/copy turning ,shallow precision grooving and profile/copy turning, O-ring, snap-ring, relief grooving and high production

please Search The Asin B07WBWTJQX on Amazon to buy it directly

New AXA 4Pcs #1 Quick Change 250-101 Tool Post Turning Facing Holder 6-12" for Use with AXA Tool Post 250-100 250-111

findmall

Based on 14 reviews Check latest price

Product description

For Lathe Swing 6-12"

AXA Style

Quick Change Tool Post Holder

  • For use with AXA tool post 250-100 or 250-111
  • Completely sealed for maintenance free operation
  • Securely holds 3/16 - 1/2" square diameter tool bits
  • Turning and facing tools can be locked together
  • Interchangeable for Dorian, Aloris, & Phase II AXA series tool posts

User questions & answers

Question: Are these axa tool holders made of aluminum or steel
Answer: sure, we sell the replacement carbide inserts, you can search the Asin of this Insert B07Q2PHVP3 on Amazon to buy it.

3PCS 5/8" Metal Lathe Excircle Indexable Carbide Turning Tool Holder Bit Set MTJNR1616H16 + MWLNR1616H08 + MCLNR1616H12 With 3pcs wnmg432, cnmg432, tnmg332 Indexable Carbide Inserts

Based on 37 reviews Check latest price

Product description

If you need more matching insert or 5/8" left and right turning holder set, you can search for B07Q1117MJ (inserts) or B07B8XNH98 ,B076WTPBVK(holder)



Model:MTJNR1616H16 + MWLNR1616H08 + MCLNR1616H12



----------MTJNR1616H16 :

Shank Diameter length×width):(16*16 mm) Overall length:(100 mm)

Main declination : 93º , Shim : ST 1603 , Pin : MCT513

Clamp : HL 1814

Clamp Screw:MCS625

Wrench : L2.0 ,L3.0

Inserts : TNMG 160408 / TNMG 332



----------MWLNR1616H08 :

Shank Diameter length×width): (16*16 mm) Overall length:(100 mm)

Main declination : 95º , Shim : SW 0804 , Pin : MCT617

Clamp : HL1814

Clamp Screw : MCS625

Wrench : L2.5 , L3.0

Inserts : WNMG 080408 / WNMG 432



----------- MCLNR1616H12 :

Shank Diameter (length×width): (16*16 mm) Overall length:(100 mm)

Main declination : 95º , Shim : SC 1204 , Pin : MCT617

Clamp : HL1814

Clamp Screw : MCS625

Wrench : L2.5 , L3.0

Inserts :CNMG 120408 / CNMG 432

  • Model:MTJNR1616H16 + MWLNR1616H08 + MCLNR1616H12 .
  • Package Included : 3pcs holders + 3 sets wrenches + 3pcs carbide inserts + 3pcs shims .
  • Shank Diameter (length×width): ( 5/8"x5/8" inch / 16*16mm) ; Overall Length:( 3-7/8" inch / 100mm) ,Cutting Direction:right hand .
  • Each tool holder is black oxidized smooth surface and tool hardness (HRC 48 degrees up and down) and precision are up to the first grade.
  • Turning inserts exquisite workmanship, high strength, high toughness, stable and durable.If you need more matching insert or 5/8" left and right turning holder set, you can search for B07Q1117MJ (inserts) or B07B8XNH98 ,B076WTPBVK(holder)

User questions & answers

Question: Do you have this ones on 1/2 inch
Answer: They are medium hard steel.

New 5Pcs 2# Quick Change Tool Post Boring Turning Holder 250-102 AXA 6-12"

WFLNHB

Based on 43 reviews Check latest price

Product description

Suitable for lathe center height 0.6 - 1.75" (top compound surface to lathe center line) ,such as: for South Bend 9"  & 10" , Atlas 10 & 12", Delta 10 & 11" Nardini TT1000 & TT1200 and many other import  lathes



Interchangeable for Aloris, Dorian , Yuasa & Phase II



The tool post comes with a blank T-Nut plate,  the customer have to do some machining work to make it  fit into their own specific lathe T slot



Package include:

5 x  250-102 boring and turning holder

  • Quantity:5pcs
  • A: 15/16" B: 1/2" C: 7/16" D: 1-1/2", Shank 1/2"
  • 250-102 Boring, Turning Tool Holder, use tool bit up to 1/2" and round shank tool bits up to 7/16"
  • For Lathe Swing 6-12'', AXA
  • All working parts hardened and precision ground

User questions & answers

Question: What material are these made from
Answer: Yes
Question: is it a set of four tool holders
Answer: Yes. You can search the ASIN : B07F83T6YJ to buy 1/2 inch turning holder set.

CXA Number 1 Turning & Facing Tool Post Holder (250-301)

Based on 25 reviews Check latest price

Product description

Turning and facing tools can be locked together (saving time and labor when changing operations). Shipping weight- 2.6 lbs.

  • Our Part # ALL-47302
  • Securely holds 1/2" - 3/4" square tool bits
  • For use with CXA tool posts 250-300 or 250-333. 13-18" swing.
  • Interchangeable with Dorian, Aloris, & Phase II CXA series tool posts. While we guarantee your satisfaction, these especially work best with our matching tool posts Precision ground and hardened. Completely sealed for maintenance free operation

3PCS 5/8" CNC Lathe Excircle Indexable Carbide Turning Tool Holder Bit Set MTJNR1616H16 + MWLNR1616H08 + MCLNR1616H12 With 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts (right cutting)

Based on 159 reviews Check latest price

Product description

Model:MTJNR1616H16 + MWLNR1616H08 + MCLNR1616H12

----------MTJNR1616H16 :

Shank Diameter (length×width):(16*16 mm) Overall length:(100 mm)

Main declination : 93º , Shim : ST 1603 , Pin : MCT513

Clamp : HL 1814

Clamp Screw:MCS625

Wrench : L2.0 ,L3.0

Inserts : TNMG 160404 / TNMG 331 ,insert length:(16 mm) , thickness:(4 mm)



----------MWLNR1616H08 :

Shank Diameter (length×width): (16*16 mm) Overall length:(100 mm)

Main declination : 95º , Shim : SW 0804 , Pin : MCT617

Clamp : HL1814

Clamp Screw : MCS625

Wrench : L2.5 , L3.0

Inserts : WNMG 080404 / WNMG 431 , insert length:(8 mm) , thickness:(4 mm)



----------- MCLNR1616H12 :

Shank Diameter (length×width): (16*16 mm) Overall length:(100 mm)

Main declination : 95º , Shim : SC 1204 , Pin : MCT617

Clamp : HL1814

Clamp Screw : MCS625

Wrench : L2.5 , L3.0

Inserts :CNMG 120404 / CNMG 431 ,insert length : (12 mm) , thickness:(4 mm)



If you need more matching insert or 5/8" left turning holder set, you can search for B07G386Y3B , B07Q1117MJ (inserts) or B07B8XNH98 , B07TTL32HW (holder).

  • Model:MTJNR1616H16 + MWLNR1616H08 + MCLNR1616H12 .
  • Package Included : 3pcs holders + 3 sets wrenches + 3pcs carbide inserts + 3pcs shims .
  • Shank Diameter (length×width): ( 5/8"x5/8" inch / 16*16mm) ; Overall Length:( 3-7/8" inch / 100mm) ,Cutting Direction:right hand .
  • Each tool holder is black oxidized smooth surface and tool hardness (HRC 48 degrees up and down) and precision are up to the first grade.
  • Turning inserts exquisite workmanship, high strength, high toughness, stable and durable.If you need more matching insert or 5/8" left turning holder set, you can search for B07G386Y3B , B07Q1117MJ (inserts) or B07B8XNH98 , B07TTL32HW (holder)

User questions & answers

Question: do you offer 'left hand' equivalents for cutting an inside diameter (not looking for a boring bar; relatively large diameters
Answer: Dear customer,this is 1/2 inch's link : https://www.amazon.com/gp/product/B07F83T6YJ
Question: I ordered this and it is a 5/8 - I did not realize #newby that I needed 1/2 inch. Can you provide the part number for
Answer: mine did
Question: Does it come with a case for the tools
Answer: Shank dimensions: 5/8"x5/8"x 2-5/8" Overall length off tool holder is 3-7/8"
Question: What are dimensions of engine lathe cutting tool holder
Answer: Steel

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