Best Grooving Inserts in 2026

Used for machining aluminum

Carbide

10 pc/box

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.

🎄 Material: Made of solid carbide with tin coated

🎄 Coating: CVD , 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.

🎄 Application: Fit for MGEHR/MGIVR Grooving Cut-Off Tool

🎄 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.

Insert: Grooving Insert MGMN300,External Threading Inserts 16ER A60 ,Turning Insert WC32.51（WCMT06T304),CC32.51 (CCMT09T304), DC32.51(DCMT11T304)

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

Designed for Steel, cast iron and non-ferrous materials

It Is Processed By Imported Technology And Has The Advantages Of High Hardness, Strong Wear Resistance, High Smoothness, Not Easy To Stick To The Knife, And Smooth Chip Removal.

Different R Angles Can Meet Your Needs For Fine Turning Or Rough Turning, Reduce Cutting Resistance, And Achieve Sharp Cutting.

The Turning Is Light And Fast, And The Advanced Coating Process Is Sprayed By The 1000-Degree Stress Accumulation Method, The Coating Is Thicker, And The Cutting Edge Is Passivated, Strong And Durable.

RCMT10T3MO (R5) Round milling inserts: made of solid carbide with mutilayer coated, high finish and high wear resistance;

Tool Holder is Black Oxidized Smooth Surface and Tool Hardness (HRC 50 degrees up and down) and Precision Are Up To The First Grade;

Type:Right hand ,Screw compression type;

Size, SP400,Width(B): 4.14mm, Radius(R): 0.25mm, Longth(L): 11mm, fit for Korloy grooving holder.

CVD coated yellow color grade, universal grade, suitable for steel and cast iron continuous cutting and interrupted cutting finishing to roughing. Grade with a wide range of applications. Stainless steel continuous cutting and interrupted cutting.

Soft material parting processing is preferred, sharp cutting edge, low cutting force, low and medium-speed feed processing, pipe fittings, thin-wall parts and small parts processing.

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

Size: Pitch: 0.5-1.5mm, TPI: 48-16, Dimension(Φd)：6.35mm, Length(L): 11mm, Radius(X)：0.8mm, (F): 0.9mm

Can be used for machining carbon steel, tool steel, Aluminum alloy, Copper alloy and stainless steel.

General material for threading processing, a nanocomposite coating of a AITiSi base, high temperature stability.

<p>Black colors PVD coating, good for working steel, stainless steel, cast iron. </p>

<p>Size, Width(B): 3.1mm, Radius(R): 0.2mm, Longth(L): 11.3mm, fit for Korloy grooving holder.</p>

<p>General chipbreaker for semi-finishing working, with better chip breaker, good material and more efficiency</p>

Size, MRMN300-M, Width(B): 3mm, Radius(R): 1.5mm, Longth(L): 21mm, Thickness(S): 4.8mm.

CVD coated yellow color grade, universal grade, suitable for steel and cast iron continuous cutting and interrupted cutting finishing to roughing. Grade with a wide range of applications. Stainless steel continuous cutting and interrupted cutting.

Soft material parting processing is preferred, sharp cutting edge, low cutting force, low and medium-speed feed processing, pipe fittings, thin-wall parts and small parts processing.

【Application】- Precision Grooving and Profile Turning Tools

【Size】- Shank: 20mm, Groove Width: 1.5mm

【Inserts】-MGMN150,MGGN150

Grey colors PVD coating, use for a variety of stainless steel finishing and semi-finishing at medium to low cutting speed.

Size, Width(B): 3mm, Radius(R): 0.4mm, Longth(L): 21mm, Dimension(D): 2.35mm, Thickness(S): 4.8mm, fit for Korloy grooving holder.

When need excellent edge strength and high surface quality, provide the perfect smooth cutting.

【Application】- Precision Grooving and Profile Turning Tools with Round End

【Size】- Shank: 16mm, Groove Width: 2mm T: 20mm-140mm

【Inserts】-MGMN200,MGGN200

【Application】-Internal Grooving/Boringg Tools

【Size】- Shank: 16mm, Groove Width: 2mm

【Inserts】-MGMN200,MGGN200

♥Size Information: 5pcs MGMN200-G carbide insert: 6mm x 3mm x 2mm, fit for MGEHR / MGIVR grooving cut-off tool.

♥MGMN200 Carbide Inserts made of solid carbide, offer long tool life and faster cutting speed, low friction coefficient, good wear resistance.

♥Specially designed chip breaker allows for narrower chips to promote better chip flow, great for grooving applications and can reduce the tool grinding cost and improve the cutting efficiency.

Package : 7 pieces 10mm shank indexable carbide lathe turning tool holders( SDNCN1010H07, SDJCR1010H07, SCLCR1010H06, SER1010H11, MGEHR1010-1.5, S10K-SCLCR06, SNR0010K11), 7 pieces indexable carbide inserts(CCMT21.51, DCMT21.51, 11IR A60, MGMN150-G, 11ER A60), 7 pieces wrenches.

Each tool holder comes with a C6 TiN Coated indexable carbide insert with positive rake cutting angle and built-in chip breaker great for general purpose cutting action.

7 PIECES LATHE INSERT TOOL HOLDERS : the material of the holder is 40Cr steel, black oxide smooth finish on each turning tool holder marked with tool holder style and shank size. Typically used for threading, turning, cutoff, boring, facing, external grooving, etc.

【Tools】- MGEHR/L,MGHH,MGEVR/L,MGIVR/L...External Interanl Groove Cutting Tools

【Package】- 10pcs in one pack

【Material】- Tungsten Carbide

Designed for generating square grooves in the face of the part

Polished split face for improved edge retention and chip evacuation while reducing galling

Split geometry makes the tool as rigid as possible

60 degree negative rake, neutral insert

Grade C5 /TIC-65 coated insert which is the same as the Kennametal KC810, KC850, KC950, KC730 grades

Completely interchangeable with the Kennametal TopNotch and the Teledyne Firth Notch systems

Size, MGMN300-M, Width(B): 3mm, Radius(R): 0.4mm, Longth(L): 21mm, Dimension(D): 1.2mm, Thickness(S): 4.8mm.

CVD coated yellow color grade, universal grade, suitable for steel and cast iron continuous cutting and interrupted cutting finishing to roughing. Grade with a wide range of applications. Stainless steel continuous cutting and interrupted cutting.

Soft material parting processing is preferred, sharp cutting edge, low cutting force, low and medium-speed feed processing, pipe fittings, thin-wall parts and small parts processing.

UN-60 degree full profile threading insert

Right hand cutting direction

Tolerance class is 2A/2B

Grooving cut-off carbide inserts are made of high quality carbide material, not easy to rust and durable.

Carbide Inserts are hard and sharp, cutting faster and more efficient.

Suitable for turning and finishing machining steel, stainless steel, cast iron and non-ferrous metals materials.

☞Material : Inserts adopt high quality carbide substrate and Balzas coating. Holders adopt high quality imported 40Cr steel. Durable for long time using.

☞Feature of Cutting holder : Strong steel as material, laser lettering on holder. Anti-rust oil wiped on holders to prevent from oxidation. Plastic box packing ,easier to store.

☞Feature of Inserts: 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.

Material: .polycrystalline diamond.(PCD). Hardness: >8000HV; Heat resistance:1400°F. It makes longer service life, ultra wear resistance, more durable and sharp.

Suitable for:machining aluminum, aluminum alloys, copper, steel alloys, cemented carbide, titanium, magnesium, zinc, lead, glass fiber, carbon fiber reinforced plastics, and other non-metallic.

Size and model for options: 11IR AG60, 11ER AG60, 16IR AG60, 16ER AG60, MGMN200, MGMN300, DCMT070204, DCMT11T304, CCMT060204, CCMT09T304.

Size:MGMN150/200/250/300/400

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

Model: MGIVR2016-4

About holders:made of High-Quality Alloy Steel 40CR, Using Free Forging Process, with Higher Mechanical Properties. Prompt Work Efficiency.

Screw:M4x10 Wrench:T15

Model: MGMN200-G P3035

MGMN200-G Carbide Inserts fit for MGEHR/MGIVR Grooving Cut-Off Tool Holder

Suitable for: for steel, copper and aluminum parts, wood, plastic, etc .

Pack of 1

Insert Thickness (S) 0.195″

Application | Int. & Ext. Grooving Flo Lock |