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WALTER Diamond Turning Insert: CCMT3(2.5)2-RM4 WSM30S - Diamond Indexable Turning Inserts
WALTERDiamond Indexable Turning Inserts

WALTER Diamond Turning Insert: CCMT3(2.5)2-RM4 WSM30S

The WALTER Diamond Turning Insert, model CCMT3(2.5)2-RM4 WSM30S / CCMT09T308-RM4 WSM30S (MPN 6839101), is a diamond indexable turning insert. It is available in two specifications: CCMT3(2.5)2-RM4 WSM30S and…

SKU 3G-OTH-257955

Brand
WALTER
Item
Diamond Turning Insert: CCMT3
Category
Diamond Indexable Turning Inserts
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Technical Specifications

WALTER
Manufacturer Part Number
6839101

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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Diamond Turning Insert, model CCMT3(2.5)2-RM4 WSM30S / CCMT09T308-RM4 WSM30S (MPN 6839101), is a diamond indexable turning insert. It is available in two specifications: CCMT3(2.5)2-RM4 WSM30S and CCMT09T308-RM4 WSM30S.

Frequently Asked Questions

What is WALTER CCMT3(2.5)2-RM4 WSM30S diamond turning insert used for?

This WALTER diamond indexable turning insert is used for precision machining of non-ferrous materials, composites, and abrasive alloys. Its RM4 geometry and WSM30S grade deliver high wear resistance and surface finish in turning, boring, and profiling operations across automotive, aerospace, and general engineering.

What are the specifications of WALTER CCMT09T308-RM4 WSM30S (MPN 6839101)?

The WALTER CCMT09T308-RM4 WSM30S diamond turning insert (MPN 6839101) has a CCMT shape with 09T308 dimensions. It is also listed as CCMT3(2.5)2-RM4 WSM30S. Both designations refer to the same insert geometry and grade, suitable for finishing and medium machining of non-ferrous workpieces.

Where to buy WALTER diamond turning inserts worldwide?

3G Electric supplies WALTER diamond turning inserts like the CCMT3(2.5)2-RM4 WSM30S to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote on MPN 6839101 and we will source and deliver the correct insert for your application.

How to select the right WALTER turning insert grade for aluminum?

For aluminum machining, select a diamond (PCD) or carbide insert with a sharp edge and polished rake face to prevent built-up edge. WALTER's WSM30S grade is designed for non-ferrous materials. Match the insert shape (e.g., CCMT) and chipbreaker (RM4) to your operation's depth of cut and feed rate for optimal tool life.

Used in

Common applications for WALTER
Automotive engine block machining — WALTER WNMG542-MM5 WSM20S turning inserts for cylinder bore finishing
Aerospace aluminum component turning — WALTER CCMT060208-FK6 WKK10S diamond inserts for high-speed finishing
General engineering cutoff operations — WALTER GX24-3E400N04-UA4 WKP33S parting inserts for steel bars
Mold and die steel grooving — WALTER GX16-2E300R6-CF5 WSM33S inserts for deep groove roughing
CNC lathe shallow hole drilling — WALTER A1148-1/16IN cobalt screw-machine drill bits for oil-hole drilling
Heavy equipment shaft turning — WALTER SCMT120408-RM4 square inserts for roughing of alloy steels

WALTER Products

3G Electric supplies WALTER diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
WALTER Diamond Turning Insert: CCMT3(2.5)2-RM4 WSM20S, CCMT09T308-RM4 WSM20S (MPN 6839100)
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WALTER Diamond Turning Insert: CCMT3(2.5)2-RM4 WSM20S, CCMT09T308-RM4 WSM20S (MPN 6839100)
WALTER Diamond Turning Insert: CCMT3(2.5)2-RM4 WSM10S, CCMT09T308-RM4 WSM10S (MPN 6839099)
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WALTER Diamond Turning Insert: CCMT3(2.5)2-RM4 WSM10S, CCMT09T308-RM4 WSM10S (MPN 6839099)
WALTER Diamond Turning Insert: CCMT433-RM4 WSM30S, CCMT120412-RM4 WSM30S (MPN 6839109)
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WALTER Diamond Turning Insert: CCMT433-RM4 WSM30S, CCMT120412-RM4 WSM30S (MPN 6839109)
WALTER Diamond Turning Insert: CCMT432-RM4 WSM30S, CCMT120408-RM4 WSM30S (MPN 6839107)
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WALTER Diamond Turning Insert: CCMT432-RM4 WSM30S, CCMT120408-RM4 WSM30S (MPN 6839107)
WALTER Diamond Turning Insert: CCMT431-RM4 WSM30S, CCMT120404-RM4 WSM30S (MPN 6839104)
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WALTER Diamond Turning Insert: CCMT431-RM4 WSM30S, CCMT120404-RM4 WSM30S (MPN 6839104)
WALTER Diamond Turning Insert: CCMT3(2.5)1-RM4 WSM30S, CCMT09T304-RM4 WSM30S (MPN 6839098)
WALTER
WALTER Diamond Turning Insert: CCMT3(2.5)1-RM4 WSM30S, CCMT09T304-RM4 WSM30S (MPN 6839098)

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