Best Dorian Tool in 2026

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

Boring bar "V" seat

Quick change mounting

High tensile strength chromium molybdenum alloy steel

Chip breaker groove ground along the top length of the blade

Use this type of blade for heavy cuts in hard materials

Superior type of high speed steel which works better in high heat applications

Material :High quality Steel Durable for Long Time Use: Imported main part, the bar holder adopts imported 40Cr material

Package Includes:1PC MGEHR1212-2 Tool Holder Boring Bar + 10pcs MGMN200 Carbide Inserts Blade+ 1PC L-Shaped Wrench. Comes with individual package, packed in Plastic box with Size mark on the box

Profiling bar for semi-finishing and finishing operations.High grip strength, impact resistance and strong, clear speed advantage in cutting off a large margin and processing.

【Good Performance】The parts have good rigidity, high grip, impact resistance, fast cutting processing, long service life, and reduced tool costs.

【Quality Assurance】The products are produced in accordance with strict quality standards before they leave the factory, with excellent performance and can be used with confidence.

【Strong Practicality】Practical and diverse processing environment, even in very dirty environment such as cast iron, also has very good characteristics.

Material:High quality Steel Durable for Long Time Use,High strength and hardness

Package Includes :1X 110*26mm SPB26-3 Parting Grooving Cut-Off Tool Holder ,10pcs GTN-3 SP300 Cut-Off Carbide Inserts Blades

Good precision,High cutting efficiency and high toughness,Strong shock resistance, thermal cracking and resistance to deformation

1/2" x 1/2" tool holder size

Includes wrench and 1/8" x 3/4" x 6" M-2 cut off blade

Overall tool size is 2-1/8" x 1-3/16" x 1-1/8"

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

Model：1PCS MGIVR2016-2 + 1PCS MGIVL2016-2 + 2PCS MGMN200-G NC3020

Shank Diameter: (5/8" inch / 16*16mm) ; Overall Length：( 6.3" inch / 160mm)

Grooving holder : 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.

🎄 MGMN200 Inserts Material: Made of solid carbide with tin coated,suitable for steel and stainless steel parts processing.

🎄 Coating: CVD , MGMN 200 Suitable for Steel and Stainless steel parts processing. Coating endows inserts strong impact resistance, good versatility with high precision, High finish and High wear resistance.

🎄 Feature of Inserts: MGIVR offers long tool life and faster cutting speed, low friction coefficient. Good versatility with high precision, high finish and high wear resistance. Not easy to stick to the holders or workpieces. Vacuum hardening, exquisite craftsmanship, easy cutting.

🎄 Inserts Material : Carbide inserts with CVD Coating. Coating endows inserts strong impact resistance, good versatility with high precision, high finish and high wear resistance.

🎄 GTN-2 Insert Applicaiton: Suitable for Stainless steel parts processing.

🎄 SP200 Inserts Feature: Coating endows inserts strong impact resistance, good versatility with high precision, high finish .Vacuum hardening, exquisite craftsmanship, easy cutting.

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

Size：Shank Size (B x H): 1/2"X3/8: Overall Length (L):3.5"

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

Tool Holder: Made of High-Quality Alloy Steel 40CR, Using Free Forging Process, with Higher Mechanical Properties. Prompt Work Efficiency.

Blade: High-Quality Hard Alloy with Good Wear-Resistant Coating, Smooth Cutting Geometry, Effectively Improve the Life of The Tool.

High Temperature Heat Treatment Process, High Temperature Tempering, Greatly Improve The Strength, Hardness, Fatigue Resistance and Toughness of The Tool Holder, and The Surface is Bright.

1/2” Metal lathe tools include 1pcs External Parting&Grooving Tool Holder QA08R-20 , 6pcs External Turning tool holder SCBCR,SSSCR,SCLCL,SCLCR,SWGCR,SDNCN ,1pcs SER External Threading Tool Holder,1 pcs S08M-DCLCR Boring Bar

Turning Holders are made of high quality steel with Nickel Cotated, which are more durable moistureproof, dust-proof than general holders

Carbide Cutters bits are made of carbide with Tin-coated,with positive rake cutting angle and built-in chip breaker for general purpose cutting action

Tool Holder: Made of High-Quality Alloy Steel 40CR, Using Free Forging Process, with Higher Mechanical Properties. Prompt Work Efficiency.

Blade: High-Quality Hard Alloy with Good Wear-Resistant Coating, Smooth Cutting Geometry, Effectively Improve the Life of The Tool.

High Temperature Heat Treatment Process, High Temperature Tempering, Greatly Improve The Strength, Hardness, Fatigue Resistance and Toughness of The Tool Holder, and The Surface is Bright.

About the holders:Material: 40Cr-42CrMo , HRC42-46 , imported steel .shank dia: 5/8"

About the MGMN200 (slivery): cutting width:2mm, design for Aluminum

About the MGMN200 (yellow):cutting width:2mm, design for stainless steel and steel

MGMN300 Thickness: 3.00 mm( 0.118"); Corner Radius: 0.4mm

Material: made of solid carbide with multilayer coated, offer long tool life and faster cutting speed, low friction coefficient, good wear resistance

Designed for Steel, cast iron and non-ferrous materials

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.

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.

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.

Size：Shank Size (B x H): 1"X1": Overall Length (L):6"

GTN-4 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

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.

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.

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.

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.

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.