Best Littlebit Grooving Holders in 2026

7 piece indexable carbide lathe 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.

Top quality indexable lathe bits with replaceable tips. Inserts can be rotated to a new cutting edge without changing the position of the tool holder!

Set includes 5ps precision 1/2" shank tool bits with C6 carbide inserts, 5ps spare insert screws,2ps wrenches , 1ps wood case and 1ps blade.

2 Pcs. style "A" 0° for turning, facing, boring, and chamfering (AR & AL)

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

Shank: 3/4"

Edge to Insert Tip: 1.00"

Maximum Depth of Cut: 0.21"

Slot grip positive stop cut-off blades

Inserts are securely held in Slot Grip Positive Stop Blades by a tapered locking system

Positive Stop prevents insert drift and the blade pocket from spreading once the insert is firmly in place

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.

100% Brand New

Designed for use with standard cut-off inserts.

Good toughness and hardness, show a perfect machining effect.

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

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.

Turning tool holders material: 40Cr-42CrMo; 1/2" (12mm) shank. Indexable Inserts material: tungsten carbide. Stable and durable.

Machining hardness:HRC42-46; Coating: TiAlN; Surface treatment: Quenching and Hardening.

Model of 8 pieces turning tool holders: S12M-SCLCR06, SCLCR1212H06, SCLCL1212H06, SDNCN1212H07, SDJCR1212H07, SER1212H16, SNR0012M11, MGEHR1212-2; Model of 8 pieces applicable inserts: CCMT060204, DCMT070204, 16ER AG60, 11IR AG60, MGMN200

Turning tool holders material: High speed steel; 3/4" (20mm) shank. Indexable Inserts material: tungsten carbide. Stable and durable.

Machining hardness:HRC42-46; Coating: TiAlN; Surface treatment: Nickel plated, quenching and hardening.

Model of 7 pieces turning tool holders: MGEHR2020-3, SER2020K16, SDNCN2020K11, SDJCR2020K11, SWLCR2020K06, SCLCR2020K09, SCLCL2020K09. Model of 7 pieces applicable inserts: MGMN300, 16ER AG60, DCMT11T304, WCMT06T308, CCMT09T304; Model of 3 keys: L5, T15

Square shank holder designed to enable repeatable grinding of custom tool profiles on quick change blanks

Optimized for use with proprietary half round (QSP) and full round (QSR) quick change blanks

Proprietary Micro-Quik quick change system maximizes productivity through reliable accuracy and locational repeatability

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.

See Downloads section below item photos for detailed product information, technical information and compatible inserts.

Designed for top slide positions on Swiss Screw machines. Toolholder includes: C Clamp, S3808 Screw, P0203 Pin and W1005 Wrench.

This toolholder is compatible with face grooving inserts. Use inserts beginning with 'L'

CoroCut 1-2 1.000" Square Shank External Machining - Shank Tools

External Machining - Shank Tools

Square Shank Parting and Grooving Holder CoroCut Tool Holder

[Specification] - Material: 40CrMo-42CrMo Steel, Cutting Direction: Right, Model: WTJNR2525M16, Holder Width: 25mm / 0.98inch, Holder Thickness: 25mm / 0.98inch, Total Length: 150mm / 5.91inch, Available Inserts: TNMG1604 Inserts.

[Durable to Use] - The material of the turning tool holder is 40CrMo-42CrMo steel, it has the characteristics of durability, sturdiness and stability, and good anti-rust performance.

[Finish] - Black oxide smooth finish on each turning tool holder marked with tool holder style and shank size for easy identification of the tool holder.

Shank: 1"

Edge to Insert Tip: 1.25"

Maximum Depth of Cut: 0.21"

See Downloads section below item photos for detailed product information, technical information and compatible inserts.

Designed for CNC and conventional machines. Toolholder includes: Q Clamp, S3808 Screw, W1005 Wrench and C0509 Pin.

This toolholder must be used with face grooving inserts. Please note that insert depth of cut will be reduced depending on application angle. See compatible inserts in downloads section.

【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