CPMT Inserts Manufacturer & Supplier in China
Source standard and custom CPMT turning inserts for low-force external turning and finishing in compatible positive holders, with technical selection completed after application review.
What Is a CPMT Insert?
A CPMT insert is an ISO 80° diamond, 11°-clearance, M class turning insert. Its positive, single-sided with fixing hole; 2 principal corners supports low-force external turning and finishing in compatible positive holders, depending on grade, edge preparation, holder geometry, work material, and cutting conditions.
Key Specifications
Insert Shape
80° diamond
Clearance Angle
11°
Tolerance Class
M class
Insert Configuration
Positive, single-sided with fixing hole; 2 principal corners
Common ISO Sizes
CPMT 0602, 0802, 0902, 0903, 09T3, 1203, 1204, 1604
Primary Applications
Low-force external turning and finishing in compatible positive holders
Custom CPMT 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 CPMT Insert Sizes
CarbideMatch offers CPMT inserts in the standard sizes listed below, with custom dimensions and application-specific configurations available upon request. Send us your required designation, drawing, dimensions, sample, workpiece material, or cutting conditions for technical review and quotation.
ISO Designation
IC (mm)
S (mm)
RE (mm)
D1 (mm)
CPMT 060204
6.35
2.38
0.4
2.8
CPMT 080204
7.94
2.38
0.4
3.4
CPMT 080204Z
7.94
2.38
0.4
2.8
CPMT 090204Z
9.525
2.38
0.4
4.0
CPMT 090308
9.525
3.18
0.8
4.4
CPMT 09T308
9.525
3.97
0.8
4.4
CPMT 120308Z
12.7
3.18
0.8
4.5
CPMT 120408
12.7
4.76
0.8
5.5
CPMT 160408Z
15.875
4.76
0.8
5.5
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.
CPMT Insert Applications
CPMT inserts are commonly considered for the following operations when holder access and cutting conditions are suitable.
External Turning
General external cuts where the CPMT shape and holder approach are compatible.
Profiling
Contour work using the access and edge engagement characteristic of 80° diamond geometry.
Semi-Finishing
Controlled stock removal with grade and edge condition selected for the material.
Finishing
Light cuts with feed, edge condition, and setup rigidity matched to the finish target.
Application Review
Drawing-based selection when access, interruption, or stock variation requires confirmation.
CPMT Insert FAQ
What holder details are required for a CPMT inquiry?
Provide the complete holder designation, hand, clamping components, seat condition, tool overhang, and clear pocket photographs.
How should CPMT samples be compared?
Hold the holder, toolpath, stock, coolant, and cutting data constant, then document tool life, wear mode, chip behavior, finish, and dimensional trend.
What information helps diagnose premature CPMT failure?
Send failure timing, wear photographs, material and hardness, interruption pattern, speed, feed, depth, coolant, runout, and setup rigidity.
Can CPMT inserts be private marked?
Private marking and packaging can be reviewed after traceability content, marking area, quantity, packaging format, and approval criteria are agreed.
How is a drawing-based CPMT variation inspected?
The drawing must identify datums, critical dimensions, edge requirements, measurement methods, sampling plan, and acceptance limits before production.
What should be included in a CPMT replacement request?
Supply the full current marking and suffix, grade, holder, workpiece, cutting data, present result, and the specific performance target to match.
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.