MGMN Grooving Inserts Manufacturer & Supplier in China
Source standard and custom MGMN carbide inserts for external grooving, parting-off, and application-specific radial machining, with width, corner radius, grade, coating, and edge preparation reviewed for the holder and work material.
What Is an MGMN Grooving Insert?
An MGMN insert is a double-ended, hole-free indexable carbide insert used in compatible self-grip style holders for radial grooving and parting operations. The numeric size normally identifies the nominal cutting width, while the insert length, body height, clamping dimension, corner radius, top geometry, and holder seat must also match the selected tooling system.
Key Specifications
Insert Shape
Double-ended rectangular grooving insert
Clearance Angle
7° cutting-end relief in verified catalog geometry
Tolerance Class
Width and profile tolerance defined by specification
Insert Configuration
Hole-free self-grip style; 2 opposed cutting ends
Common ISO Sizes
MGMN 200, 250, 300, 400, 500
Primary Applications
External grooving, parting-off, radial recessing
Custom MGMN Insert Options
Configure the key manufacturing details for your insert application, from dimensions and cutting material to edge condition and identification.
Dimensions & Tolerances
Specify insert dimensions and tolerances according to your drawings.
Cutting Material & Grade
Select insert material and grade to suit your machining application.
Top Geometry & Chip Control
Customize top geometry and chip control features for your cutting needs.
Edge Preparation
Specify edge honing, chamfers and other edge preparation options.
Coating & Surface Treatment
Choose coating and surface treatments to meet your cutting needs.
Marking & Packaging
Customize insert markings and packaging to meet your order requirements.
Available MGMN Grooving Insert Sizes
CarbideMatch manufactures MGMN inserts in the standard sizes listed below and can review custom widths, radii, edge preparation, grade and coating direction, marking, or packaging. Send your required designation, drawing, dimensions, physical sample, holder information, work material, or cutting conditions for technical review and a quotation.
ISO Designation
L (mm)
W (mm)
S (mm)
RE (mm)
MGMN 200
16
2
3.5
0.2
MGMN 250
18.5
2.5
3.5
0.2
MGMN 300
21
3
4.8
0.4
MGMN 400
21
4
4.8
0.4
MGMN 500
26
5
5.8
0.4
Don't See the Configuration You Need?
The configurations shown above represent commonly requested options and may not include everything we can supply. Contact us to check another specification or discuss your custom requirements.
MGMN Grooving Insert Applications
MGMN inserts are commonly used where the holder seat, supported overhang, groove width, radial depth, edge geometry, and chip evacuation are suitable for the operation.
External Grooving
Producing radial grooves on outside diameters with cutting width and depth matched to the insert and holder.
Parting-Off
Separating bar or component stock where holder reach, centerline setting, support, and chip evacuation are controlled.
Multiple-Groove Production
Repeated radial grooves when width consistency, indexing control, and stable seating are maintained.
Shoulder Recessing
Creating narrow radial recesses near shoulders when holder access and side clearance are verified.
Light Lateral Adjustment
Limited side correction only with a geometry and holder explicitly approved for the required direction and load.
MGMN Grooving Insert FAQ
How should incoming MGMN inserts be inspected without damaging the edges?
Use a documented sampling plan, clean handling, and calibrated optical or contact equipment suitable for width, radius, profile, seating surfaces, edge condition, and lot traceability.
What does a polished band behind the MGMN cutting edge indicate?
A continuous polished band usually indicates progressive flank contact; compare its width and uniformity with groove accuracy and surface condition before deciding whether the wear limit has been reached.
How can built-up edge be recognized during MGMN troubleshooting?
Look for adhered work material on the rake face or cutting edge, changing surface finish, unstable dimensions, and material tearing. Verify the deposit by magnified inspection rather than assuming it is coating loss.
How should unused MGMN inserts be stored?
Keep inserts dry, separated in labelled trays, protected from edge-to-edge contact, and segregated by lot. Used trial inserts should not be returned to compartments containing new edges.
Should a worn MGMN insert be reground and used as the same designation?
No. Regrinding changes width, radius, edge preparation, coating, and seat relationship; any reground version needs its own controlled specification and validation.
Which records make an MGMN production trial comparable?
Record machine and part IDs, insert lot, indexed edge, holder, projection, actual speed and feed, coolant, cut count or time, measured groove results, chip form, and final wear mode.
About CarbideMatch
CarbideMatch is a cutting-tool manufacturer and multi-brand distributor with years of OEM manufacturing and industry experience. We currently focus on carbide and indexable inserts across a wide range of brands, grades and specifications.
Search by part number, ISO/ANSI code, grade or application to quickly identify suitable inserts and compatible alternatives
- Own Manufacturing Capabilities
- Multi-Brand Product Supply
- Application-Based Grade Matching
How We Work
Search by part number, ISO/ANSI code, grade or application — or send us your requirements and let us help match the right insert.
01
Submit Requirements
Share the part number, drawing, material or cutting conditions.
02
Review Application
We verify specifications, operation and performance goals.
03
Match the Solution
We match the right inserts to your materials, cutting conditions and requirements.
04
Quote & Sample
Confirm pricing, availability and samples when required.
05
Inspect & Deliver
Products are checked, securely packed and shipped on schedule.
06
Ongoing Support
We support trial feedback, repeat orders and optimization.