BDMT Inserts Manufacturer & Supplier in China
Source standard and custom BDMT shoulder-milling inserts for wall, floor and slot machining, with the insert seat, cutting-edge position and material requirements reviewed for your cutter system.
What Is a BDMT Insert?
BDMT is a positive milling-insert family commonly used in compatible square-shoulder and helical milling cutters. The family designation identifies an 82° parallelogram base form, nominal 15° clearance and M-class tolerance. Actual cutting-edge relief, length datums and pocket contacts depend on the complete insert design.
Key Specifications
Insert Shape
82° parallelogram family
Clearance Angle
15° nominal ISO designation; cutting-edge angles depend on design
Tolerance Class
M class
Insert Configuration
Positive, single-sided with fixing hole; 2 principal cutting edges
Common ISO Sizes
11T3 and 1704
Primary Applications
Square-Shoulder Milling, Side Milling, Slot Milling
Custom BDMT 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 BDMT Milling Insert Sizes
CarbideMatch manufactures BDMT inserts in the standard sizes listed below and can review custom dimensions and application-specific configurations. Send your required designation, cutter model, drawing, sample, work material or cutting conditions for technical review and a quotation.
ISO Designation
L (mm)
W1 (mm)
S (mm)
RE (mm)
BDMT 11T302
11.0
6.7
3.8
0.2
BDMT 11T304
11.0
6.7
3.8
0.4
BDMT 11T308
11.0
6.7
3.8
0.8
BDMT 11T312
11.0
6.7
3.8
1.2
BDMT 11T316
11.0
6.7
3.8
1.6
BDMT 170408
17.0
9.6
4.9
0.8
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.
BDMT Insert Applications
Select the insert and cutter as a complete system. Review the operation, component geometry, machine rigidity and engagement before choosing the grade, coating and edge preparation.
Square-Shoulder Milling
Machines adjoining floors and walls with the cutter body designed for the required shoulder angle.
Side Milling
Uses the peripheral edge to machine vertical surfaces within the supported axial engagement.
Slot Milling
Machines open slots when chip space, tooth count and allowable radial engagement suit full-width cutting.
Helical Cutter Roughing
Works in staggered multi-row cutters whose stage arrangement and corner-radius limits match the insert.
BDMT Insert FAQ
Why can two BDMT 11T3 listings show different lengths?
One may specify edge length while another gives overall length. Compare the drawing datums and pocket interface before treating the values as equivalent.
What causes a visible witness line between helical cutter stages?
Check stage overlap, edge height, axial runout, pocket wear, insert seating and the corner radii used in adjacent rows.
Can a larger corner radius be installed without modifying the cutter?
Only if the pocket and relief envelope permit it. A larger radius can contact the body or leave material at a stage transition.
When should a notched edge be considered?
Evaluate it for chip splitting or reduced engagement per edge, after checking the cutter maker's required indexing sequence and tooth arrangement.
How can a damaged pocket be distinguished from a faulty insert?
Measure runout with the same insert in another known-good pocket, inspect support contacts and compare seating repeatability after cleaning.
Which trial records help judge replacement consistency?
Track edge height, runout, tool life, surface results and failure location by pocket across several inserts from the same production lot.
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.