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High-Feed Milling Insert

WDMW080520ZTR High-Feed Milling Inserts

WDMW080520ZTR is a compact carbide insert for shallow-depth, high-feed rough milling. Compare its catalogue dimensions, D7320 grade and the SKS08 shank-cutter and face-mill platform before selecting a replacement.

Suffix check: the insert catalogue lists WDMW080520ZTR, while the SKS08 tool catalogue lists WDMW080520ZER. Confirm the complete suffix, seat and cutter-pocket drawing before replacement.
WDMW080520ZTR high-feed milling insert
WDMW080520ZTR carbide insert
WDMW080520ZTR insert dimension drawing
WDMW080520ZTR dimension reference
Insert ModelWDMW080520ZTR
IC / Thickness12.9 / 5.5 mm
Hole / Radius5.0 / 2.0 mm
Maximum ap0.7 mm catalogue value
Listed GradeD7320
Product Overview

What Is a WDMW080520 High-Feed Insert?

The WDMW080520 platform is designed for productive rough milling at shallow axial engagement. It is intended for cutter bodies that use a small entering-angle geometry to redirect more cutting force toward the spindle axis.

Shallow Axial Depth

The insert catalogue lists APMT 0.7 mm. High-feed milling uses small axial depth rather than conventional deep shoulder cutting.

High Table-Feed Direction

Small entering-angle geometry can support a higher feed per tooth, but the starting value still depends on machine power, rigidity and engagement.

SKS08 Tool Platform

The supplied tool catalogue includes SKS08 shank cutters and face mills for the WDMW080520 size platform.

Insert Specifications

WDMW080520ZTR Dimensions

Match every dimension and the complete suffix before replacing an existing insert.

Complete ModelICTDREAPMTGradeTool Direction
WDMW080520ZTR12.9 mm5.5 mm5.0 mm2.0 mm0.7 mmD7320SKS08 size platform; verify ZTR/ZER
Similar WDMW inserts can use different chipbreakers, seats or edge preparations. Do not select only by appearance or by the first ten characters of the code.
WDMW insert mounted in an SKS08 shank cutter
How High-Feed Milling Works

High Feed Does Not Mean Deep Cutting

A high-feed cutter uses a small entering angle so the chip is thin relative to the programmed feed per tooth. This allows a higher feed while keeping the axial depth shallow.

More Axial Force

A greater share of the cutting force is directed toward the spindle axis, which can help selected long-overhang and cavity-roughing setups.

Small ap, Higher fz

The catalogue APMT value is 0.7 mm. Do not treat the insert as a deep-cut shoulder-milling insert.

Setup Still Controls Results

Reduce the starting feed for poor rigidity, long overhang, heavy interruption, weak workholding or limited chip evacuation.

Carbide Grade

D7320 Grade and Wear Checklist

D7320 is the only grade listed for WDMW080520ZTR in the supplied insert catalogue. Confirm the complete material recommendation before setting production data.

Stable Cutting

Monitor gradual flank wear and surface quality.

Interrupted Cutting

Check for edge chipping and impact damage.

Stainless Steel

Watch for built-up edge, thermal cracking and chip adhesion.

Long Overhang

Reduce initial feed and verify runout, holder rigidity and pocket condition.

Size-Platform Control

WDMW05, 06, 08 and 10 Platforms Are Not Interchangeable

The SKS family uses different WDMW insert sizes. Match the platform number in the cutter body to the correct insert family.

SKS05WDMW050316ZTR size platform.
SKS06WDMW06T320ZTR size platform.
SKS08WDMW080520 size platform; catalogue tool suffix is ZER.
SKS10WDMW10X620ZTR size platform.
A similar WDMW shape does not prove compatibility. Confirm the size platform, hole, thickness, radius, seat and complete suffix.
SKS08 cutter for WDMW080520 high-feed milling inserts
Matching Cutter System

SKS08 Shank Cutters and Face Mills

The SKS08 range covers Ø32–40 mm shank cutters and Ø50–100 mm face mills. The catalogue specifies M5 screws and a T20 wrench.

Choose a Shank Cutter

  • Restricted-access areas
  • Die and mould cavities
  • Longer reach requirements
  • Ø32–40 mm cutting diameters

Choose a Face Mill

  • Open workpiece surfaces
  • Broader face-roughing passes
  • Short, rigid arbor setup
  • Ø50–100 mm cutter diameters

SKS08 Shank Cutter Models

ModelShank ØCutter ØTotal LengthTeethInsert ListingScrewWrench
SKS08-C32-32-20032322002WDMW080520ZERM5T20
SKS08-C32-32-25032322502WDMW080520ZERM5T20
SKS08-C32-33-15032331502WDMW080520ZERM5T20
SKS08-C32-33-17532331752WDMW080520ZERM5T20
SKS08-C32-33-20032332002WDMW080520ZERM5T20
SKS08-C32-33-25032332502WDMW080520ZERM5T20
SKS08-C32-35-15032351502WDMW080520ZERM5T20
SKS08-C32-35-20032352002WDMW080520ZERM5T20
SKS08-C32-35-25032352502WDMW080520ZERM5T20
SKS08-C32-35-30032353002WDMW080520ZERM5T20
SKS08-C32-40-15032401502WDMW080520ZERM5T20
SKS08-C32-40-20032402002WDMW080520ZERM5T20
SKS08-C32-40-25032402502WDMW080520ZERM5T20

SKS08 Face Mill Models

ModelCutter ØBoreTeethInsert ListingScrewWrench
SKS08-50-22-4T50224WDMW080520ZERM5T20
SKS08-63-22-4T63224WDMW080520ZERM5T20
SKS08-80-27-5T80275WDMW080520ZERM5T20
SKS08-100-32-6T100326WDMW080520ZERM5T20
The SKS08 tables use the ZER suffix. Before ordering WDMW080520ZTR for one of these bodies, confirm the pocket drawing, seating geometry and complete insert designation.
Applications

Typical WDMW High-Feed Milling Applications

01

High-Feed Face Roughing

Shallow axial engagement with high table feed on stable machines.

02

Die and Mould Roughing

Rough open cavities, mould surfaces and remaining stock.

03

Extended-Reach Roughing

Use the shortest stable overhang and reduce the starting feed when rigidity is limited.

04

Interrupted Roughing

Confirm cutter-body limits, insert condition and grade suitability before production.

Ramping, helical entry and plunging depend on the exact SKS08 cutter body. The insert code alone does not confirm these capabilities.
Selection Guide

How to Select the Correct WDMW and SKS08 Combination

1

Confirm the Full Suffix

Identify ZTR, ZER or another complete insert designation.

2

Check Every Dimension

Verify IC, thickness, hole, radius and the seating surfaces.

3

Match the Cutter Model

Provide the complete SKS08 shank-cutter or face-mill code.

4

Send the Application

Include material, hardness, depth, engagement, overhang and quantity.

FAQ

WDMW080520ZTR Questions

What are the WDMW080520ZTR dimensions?

IC 12.9 mm, thickness 5.5 mm, hole diameter 5.0 mm, corner radius 2.0 mm and catalogue APMT 0.7 mm.

Which grade is listed for WDMW080520ZTR?

The supplied insert catalogue lists D7320.

What is the maximum cutting depth?

The insert catalogue lists APMT 0.7 mm. The actual programmed axial depth must also follow the cutting-data limits of the exact cutter body.

Which cutter system uses this insert size?

The supplied tool catalogue provides SKS08 shank cutters and face mills for the WDMW080520 size platform.

Are WDMW080520ZTR and WDMW080520ZER identical?

Not necessarily. Their suffixes differ, so the pocket, seat, chipbreaker and edge geometry must be verified before replacement.

How do I choose between an SKS08 shank cutter and face mill?

Choose a shank cutter for cavities, restricted access and longer reach. Choose a face mill for broader open surfaces and a shorter, more rigid arbor setup.

What hardware does SKS08 use?

The catalogue specifies M5 insert screws and a T20 wrench.

Request Pricing

Request WDMW080520ZTR and SKS08 Pricing

Send the complete insert suffix and cutter model so compatibility can be checked before quotation.

Recommended RFQ details: insert code, SKS08 model, workpiece material, hardness, axial depth, radial engagement, overhang, quantity and required screws.

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