Vextrex
EN

Turning / WNMG

WNMG Turning Inserts

Find the right WNMG by complete model code, dimensions and catalog grade. Search the table below or send your current code for a match.

Typical use

external turning, facing and boring

Tool form

80° Trigon

Catalog models
20
Dimensions
LE · IC · S · d · r
Catalog grades
5 options

Model Reference

Catalog Models & Dimensions

Search by complete designation, compare dimensions and select a model to include it in your inquiry.

WNMG geometry drawing
Dimension key for this insert family

How to choose

1 · Size: match the complete model code and the listed dimensions, including corner radius where shown.

2 · Grade: compare SP1201A · SC2101B · SC2251B · SC4101K · SC2251M. R means catalog recommended; O means catalog order option.

3 · Fit: include your workpiece material and holder or cutter code when requesting a quote.

Find your model20 listed designations · select one row to ask about that model

Swipe or scroll horizontally to view every column.

SelectFull modelLE (mm)IC (mm)S (mm)d (mm)r (mm)Catalog grade mark
WNMG080404-CQ8.712.74.765.160.4SP1201A (R)
WNMG080408-CQ8.712.74.765.160.8SP1201A (R)
WNMG080412-MF8.712.74.765.161.2SP1201A (R)
WNMG080412-CQ8.712.74.765.161.2SP1201A (R)
WNMG080404-MA8.712.74.765.160.4SC2101B (O) / SC2251B (R) / SC4101K (O) / SP1201A (R)
WNMG080408-MA8.712.74.765.160.8SC2101B (O) / SC2251B (R) / SC4101K (O) / SP1201A (R)
WNMG080404-STM8.712.74.763.810.4SC2251B (R) / SC2251M (R)
WNMG080408-STM8.712.74.763.810.8SC2251B (R) / SC2251M (R)
WNMG080412-STM8.712.74.763.811.2SC2251B (R) / SC2251M (R)
WNMG080404-PM8.712.74.765.160.4SC2251B (R) / SC4101K (R)
WNMG080408-PM8.712.74.765.160.8SC2251B (R) / SC4101K (R)
WNMG080412-PM8.712.74.765.161.2SC2251B (R) / SC4101K (R)
WNMG080408-KM8.712.74.765.160.8SC2101B (O) / SC2251B (R) / SC4101K (R)
WNMG080412-KM8.712.74.765.161.2SC2101B (O) / SC2251B (R) / SC4101K (R)
WNMG080408-PR8.712.74.765.160.8SC2101B (O) / SC2251B (R) / SC4101K (R) / SP1201A (R)
WNMG0804088.712.74.765.160.8SC2251B (O) / SC4101K (R)
WNMG080404L-S8.712.74.765.160.4SC2101B (O) / SC2251B (R) / SC4101K (R)
WNMG080404R-S8.712.74.765.160.4SC2101B (O) / SC2251B (R) / SC4101K (R)
WNMG080408L-S8.712.74.765.160.8SC2101B (O) / SC2251B (R) / SC4101K (R)
WNMG080408R-S8.712.74.765.160.8SC2101B (O) / SC2251B (R) / SC4101K (R)

Select a model above. You can also use the general quote button at the top of this page.

Need another size? Search all catalog models →

Download the 2026 Model Catalog (PDF)

Pocket Compatibility

Insert, Pocket & Tool Matching

Confirm the insert size, seat, clamping method and complete holder, cutter or drill-body designation before ordering a replacement.

Swipe or scroll horizontally to view every column.

Matching itemWhat to confirm
Holder familyCompare the complete WNMG 08 code with the MWLNR / MWLNL turning holder or S-MWLNR boring bar seat.
Clamping partsMatch the clamp, pin, shim and screw to the selected holder; insert size alone does not identify these parts.
Cutting directionSpecify external turning or boring, holder hand and workpiece approach.

Grade and Geometry

Workpiece, Geometry & Grade Selection

Operation, workpiece group, cutting continuity, coolant, machine stability and finish target determine the quoted geometry, grade and coating.

Swipe or scroll horizontally to view every column.

Selection inputQuotation requirement
Operationexternal turning, facing and boring
Tool interfaceMatch the complete holder or cutter designation and insert seat.
WorkpieceIdentify alloy, hardness condition, interruption and required finish.
QuotationConfirm geometry, grade, coating, quantity and destination.

Application Inputs

Select by Workpiece and Cut

Tell us the workpiece group and operation stage. We then check the available grade, edge, coating and machine setup for the quoted tool.

Workpiece groups

  • PSteel
  • MStainless steel
  • KCast iron
  • NNon-ferrous / aluminum
  • HHardened materials

Machining stage

  • FinishingSurface finish and dimensional control priority
  • MediumBalanced general machining
  • RoughingMaterial removal and edge strength priority

Tooling Package

Match the Cutting Tool to the Holder

WNMG insert + matching MWLNR holder or S-MWLNR boring bar

Quote as one set

Insert or cutting tool, holder/body, and spare screw, clamp or wrench only when itemized in the quotation.

Fit check

Verify full designations, seat or shank, hand, screw and machine interface before ordering.

View matching product family

Ordering Support

Frequently Asked Questions

What should I include in an inquiry?

Send the full WNMG080408 designation, holder or cutter code, material, quantity and drawing where available.

Does the photograph confirm the supplied variant?

No. Confirm the complete designation, grade, coating and tool interface in the quotation.

Can I request a sample?

Request a sample for the intended specification. Availability, sample terms and delivery timing are confirmed in the quotation.

external turning, facing and boring application illustration

Specification-Led Quotation

Discuss Your Application

Send your model, material, operation and quantity.

We will review the tool interface and quotation variables before confirming an offer.

Get a Quick Quote

Free grade cross-reference within 12 hours. Sample quantity, availability and freight are confirmed before dispatch.

Start hereChoose what you can share
What information do you have?

Search

Find cutting tools, applications and technical guidance.

Information

Privacy choices

We use optional analytics to measure website visits and improve the inquiry experience. You can reject optional tracking and still use the website. Privacy policy