Best Parting Inserts in 2026
Daisy
Last Updated: Jul 17, 2026
Daisy
Last Updated: Jul 17, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| OSCARBDIE | 9.88 | ✅ | ✅ | ✅ |
Size：Shank Size (B x H): 1/2" x 1/2" Overall Length (L): 4.5"
GTN-2 insert stop assures accuracy of center height and precise depth of cut
Simple set-up with one piece integral shank holder adapts easily to any machine type and turret configuration
Opening of wide grooves by plunging and side turning,wedge clamping of insert provides superior stability in close quarters face grooving cuts
For external parting & grooving, profile/copy turning
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| OSCARBDIE | 9.89 | ✅ | ✅ | ✅ |
Size：Shank Size (B x H): 3/4" x 3/4" Overall Length (L):5",Max cutting depth:1.18”
GTN-3 insert stop assures accuracy of center height and precise depth of cut
Simple set-up with one piece integral shank holder adapts easily to any machine type and turret configuration
Opening of wide grooves by plunging and side turning,wedge clamping of insert provides superior stability in close quarters face grooving cuts
For external parting & grooving, profile/copy turning
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| OSCARBDIE | 9.88 | ✅ | ✅ | ✅ |
5/8” Metal lathe cutting tools includes 1pcs External Parting&Grooving Tool Holder QA10R-30 , 6pcs External Turning tool holder SCBCR,SSSCR,SCLCL,SCLCR,SWGCR,SDNCN ,1pcs SER External Threading Tool Holder,1 pcs S10R-SCLCR Boring Bar
Turning Holders are made of high quality steel with Nickel Cotated, which are more durable moistureproof, dust-proof than general lathe tool holder
Cutters bits are made of carbide with Tin-coated,with positive rake cutting angle and built-in chip breaker for general purpose cutting action
Metal Lathe tools suitable for varied grooving,external/internal turning and threading,for semi-finishing/roughing steel metal
All metal lathe cutting tools and inserts packed in a premuim aluminium carrying case,easy to carry
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaiser-THINBIT | 5.67 | ❌ | ❌ | ❌ |
See Downloads section below item photos for detailed product information, technical information and compatible inserts.
Designed for CNC, Swiss and conventional machines. Toolholder includes: X Clamp, S3808 Screw, W1005 Wrench and P0206 Pin.
This toolholder is compatible with grooving, face grooving, threading and parting inserts.
Use with Right Hand Inserts.
U.S. Patent 6,688,816 and 6,824,333.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| JRT-TOOLS | 6.44 | ✅ | ✅ | ✅ |
Holder’s size：ZQ1010R02, Shank Size (B x H): 1/2" x 1/2" Overall Length (L): 3.9" , Screw size: M4x16, Wrench size: L3
Insert’s size: SP200, Tin Coated Carbide Insert, grooving width: 2mm
GTN-2 insert stop assures accuracy of center height and precise depth of cut
Simple set-up with one piece integral shank holder adapts easily to any machine type and turret configuration
Package: 1 x ZQ1010R02 Right -Hand holder + 10pcs SP200 carbide inserts
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaiser-THINBIT | 5.67 | ❌ | ❌ | ❌ |
See Downloads section below item photos for detailed product information, technical information and compatible inserts.
Designed for CNC and conventional machines. Toolholder includes: C Clamp, S3808 Screw, W1005 Wrench and P0312 Pin.
This toolholder is compatible with grooving, face grooving, threading and parting inserts.
Use with LH inserts For M03 rotation. Use with RH inserts For M04 rotation.
U.S. Patent 6,688,816 and 6,824,333.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaiser-THINBIT | 5.67 | ❌ | ❌ | ❌ |
See Downloads section below item photos for detailed product information, technical information and compatible inserts.
Designed for CNC, Swiss and conventional machines. Toolholder includes: X Clamp, S3808 Screw, W1005 Wrench and P0206 Pin.
This toolholder is compatible with grooving, face grooving, threading and parting inserts.
Use with Right Hand Inserts.
U.S. Patent 6,688,816 and 6,824,333.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaiser-THINBIT | 5.67 | ❌ | ❌ | ❌ |
See Downloads section below item photos for detailed product information, technical information and compatible inserts.
Original THINBIT toolholder designed for manual, benchtop and jeweler lathes. Toolholder includes: A Clamp, S5608 Screw, P0308 Pin and W1005 Wrench.
This toolholder is compatible with grooving, threading, face grooving and parting inserts.
Use inserts beginning with 'S'. Use with Right Hand and centered inserts.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaiser-THINBIT | 5.67 | ❌ | ❌ | ❌ |
See Downloads section below item photos for detailed product information, technical information and compatible inserts.
Designed for CNC, Swiss and conventional machines. Toolholder includes: X Clamp, S3808 Screw, W1005 Wrench and P0206 Pin.
This toolholder is compatible with grooving, face grooving, threading and parting inserts.
Use with Right Hand Inserts.
U.S. Patent 6,688,816 and 6,824,333.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaiser-THINBIT | 5.67 | ❌ | ❌ | ❌ |
See Downloads section below item photos for detailed product information, technical information and compatible inserts.
Original THINBIT toolholder designed for manual, benchtop and jeweler lathes. Toolholder includes: A Clamp, S5608 Screw, P0308 Pin and W1005 Wrench.
This toolholder is compatible with grooving, threading, face grooving and parting inserts.
Use inserts beginning with 'S'. Use with Right Hand and centered inserts.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaiser-THINBIT | 5.67 | ❌ | ❌ | ❌ |
See Downloads section below item photos for detailed product information, technical information and compatible inserts.
Designed for CNC, Swiss and conventional machines. Toolholder includes: X Clamp, S3808 Screw, W1005 Wrench and P0206 Pin.
This toolholder is compatible with grooving, face grooving, threading and parting inserts.
Use with Right Hand Inserts.
U.S. Patent 6,688,816 and 6,824,333.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaiser-THINBIT | 5.67 | ❌ | ❌ | ❌ |
See Downloads section below item photos for detailed product information, technical information and compatible inserts.
Original THINBIT toolholder designed for manual, benchtop and jeweler lathes. Toolholder includes: C Clamp, S3808 Screw, P0308 Pin and W1005 Wrench.
This toolholder is compatible with grooving, threading, face grooving and parting inserts.
Use inserts beginning with 'L'. Use with Right Hand and centered inserts.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| OSCARBDIE | 9.89 | ✅ | ✅ | ✅ |
Tool holder MGEHR10-3B ,Shank Size (H x W): 5/8" x 5/8''
Solid carbide insert MGMN300 with multilayer coated, offer long tool life and faster cutting speed, low friction coefficient, good wear resistance
Double End,Thickness: 3.00 mm( 0.118")
The Tool Holder is High Temperature Heat Treatment Process, High Temperature Tempering, Greatly Improve The Strength, Hardness, Fatigue Resistance and Toughness
Cut-Off Holder, Parting Tool for Cutting Steel
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
See Downloads section below item photos for detailed product information, technical information and compatible inserts.
Original THINBIT toolholder designed for manual, benchtop and jeweler lathes. Toolholder includes: C Clamp, S3808 Screw, P0308 Pin and W1005 Wrench.
This toolholder is compatible with grooving, threading, face grooving and parting inserts.
Use inserts beginning with 'S'. Use with Right Hand and centered inserts.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
See Downloads section below item photos for detailed product information, technical information and compatible inserts.
Original THINBIT toolholder designed for manual, benchtop and jeweler lathes. Toolholder includes: C Clamp, S3808 Screw, P0308 Pin and W1005 Wrench.
This toolholder is compatible with grooving, threading, face grooving and parting inserts.
Use inserts beginning with 'S'. Use with Left Hand and centered inserts.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaiser-THINBIT | 5.67 | ❌ | ❌ | ❌ |
See Downloads section below item photos for detailed product information, technical information and compatible inserts.
Designed for CNC, Swiss and conventional machines. Toolholder includes: Y Clamp, S3808 Screw, W1005 Wrench and P0206 Pin.
This toolholder is compatible with grooving, face grooving, threading and parting inserts.
Use with Left Hand Inserts.
U.S. Patent 6,688,816 and 6,824,333.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaiser-THINBIT | 5.67 | ❌ | ❌ | ❌ |
See Downloads section below item photos for detailed product information, technical information and compatible inserts.
Designed for CNC, Swiss and conventional machines. Toolholder includes: X Clamp, S3808 Screw, W1005 Wrench and P0206 Pin.
This toolholder is compatible with grooving, face grooving, threading and parting inserts.
Use with Right Hand Inserts.
U.S. Patent 6,688,816 and 6,824,333.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaiser-THINBIT | 5.67 | ❌ | ❌ | ❌ |
See Downloads section below item photos for detailed product information, technical information and compatible inserts.
Original THINBIT toolholder designed for manual, benchtop and jeweler lathes. Toolholder includes: C Clamp, S3808 Screw, P0308 Pin and W1005 Wrench.
This toolholder is compatible with grooving, threading, face grooving and parting inserts.
Use inserts beginning with 'S'. Use with Right Hand and centered inserts.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaiser-THINBIT | 5.67 | ❌ | ❌ | ❌ |
See Downloads section below item photos for detailed product information, technical information and compatible inserts.
Designed for CNC and conventional machines. Toolholder includes: C Clamp, S3808 Screw, W1005 Wrench and P0312 Pin.
This toolholder is compatible with grooving, face grooving, threading and parting inserts.
Use with LH inserts For M03 rotation. Use with RH inserts For M04 rotation.
U.S. Patent 6,688,816 and 6,824,333.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| LA HARDWARE INC | 9.88 | ✅ | ✅ | ✅ |
【Set Included】: 7pcs 1/2" 12mm shank indexable lathe turning holders with 7pcs indexable carbide inserts: MGEHR1/2-2(insert: MGMN200); SER1/2-11 (insert: 11ER A60); SWGCR1/2-2.5 (insert: WCMT050304); SCLCR1/2-2 (insert: CCMT060204); SCLCL1/2-2 (insert: CCMT060204); SDNCN1/2-2 (insert: DCMT070204); SDJCR1/2-2 (insert: DCMT070204）,1 set of spare screws and 3pcs wrenches
【Premium Holders】: 7 holders are made of high quality stainless steel,black oxide smooth finish, which are durable, corrosion resistant and has high hardness, wear resistance, good toughness, longer life, bright surface, good shock resistance and good anti-rust performance. The indexable carbide turning tool insert holder set has 7 different angles, which can cut out any model you want with high precision in one step
【Indexable Carbide Inserts】: Each tool holder comes with 1 piece indexable tin coated carbide insert, with positive rake cutting angles and built-in chip breakers, which are ideal for general cutting operations.The blades are sturdy, low friction coefficient, wear-proof, stable, sharp and durable
【Wide Applications】: Metal lathe cutting tools are widely used in turning and finishing of various materials, such as stainless steel, cast iron, steel, copper and aluminum, etc. Usually used for threading, external grooving, turning, finish turning, facing, parting, part-off, cutoff, etc
【Package】: Packed with a nice fitting case for safety storage and protection and easy to carry.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Groove 'N Turn | 8 |
| Littlebit | 6 |
| Oscarbide | 4 |
| Kinrite | 1 |
| Yufutol | 1 |
We've carried out a comprehensive analysis of 132 reviews on parting inserts, using our selection criteria to identify the best options in the cutting tools. Our findings reveal that most customers typically select parting inserts priced around $119.00, with top brands including sandvik coromant and oscarbide and asieg tool
Our team of expert editors reviewed these high-quality items and handpicked the top 20 parting inserts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the cutting tools category. These include amazon.com and oscarbdie and asieg tool .
We are dedicated to assisting our users in finding the right holders Products based on their needs, saving them considerable time when choosing which parting inserts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
PickSmartly is dedicated to creating a platform designed to streamline your shopping experience, empowering you to make well-informed purchasing decisions with minimal time and effort. At the heart of our mission is the commitment to earning and maintaining the trust of our users, as we believe this to be fundamental to the services we provide.
When you engage with our websites, services, or tools, we or our approved service providers may utilize cookies to store information. This is done to enhance your user experience by making it more efficient, secure, and tailored to your preferences, as well as for marketing objectives.
We are an Amazon Associate and earn commissions from qualifying purchases. Our participation in the Amazon Services LLC Associates Program, an affiliate advertising initiative, provides us with a means to generate income through links to Amazon.com and its affiliated websites. Please note that Amazon, Amazon Prime, their logos, and the Amazon Prime logo are registered trademarks of Amazon.com, Inc., or its associated companies.
