WALTERTrigon (W) Indexable Turning Inserts

WALTER WCMT3(2.5)1-MM4 WSM20S / WCMT06T304-MM4 WSM20S Trigon (W)

The WALTER Turning Insert: WCMT3(2.5)1-MM4 WSM20S, WCMT06T304-MM4 WSM20S (MPN 6836856) is a Trigon (W) indexable turning insert. It is available in two specifications: WCMT3(2.5)1-MM4 WSM20S and WCMT06T304-MM4 WSM20S.

SKU 3G-OTH-204530

Brand

WALTER

Item

WCMT3

Part Number

6836856

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WALTER

Manufacturer Part Number

6836856

Technical Documents

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WALTER Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is WALTER WCMT06T304-MM4 WSM20S turning insert used for?

The WALTER WCMT06T304-MM4 WSM20S is a Trigon (W) indexable turning insert designed for general turning operations on steel and stainless steel. Its MM4 chipbreaker geometry provides effective chip control in medium machining applications, making it suitable for automotive, oil and gas, and general engineering industries.

What are the specifications of WALTER turning insert MPN 6836856?

The WALTER turning insert MPN 6836856 is available in two specifications: WCMT3(2.5)1-MM4 WSM20S and WCMT06T304-MM4 WSM20S. Both are Trigon (W) indexable inserts with WSM20S grade, optimized for steel turning. The WCMT06T304 variant has an inscribed circle of 6.35 mm and thickness of 3.18 mm.

Where to buy WALTER turning inserts in worldwide?

3G Electric supplies WALTER turning inserts like the WCMT06T304-MM4 WSM20S to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this insert.

How to select the right WALTER turning insert for steel machining?

Selecting the right WALTER turning insert involves matching the insert geometry (e.g., WCMT Trigon shape) and grade (WSM20S) to your workpiece material and operation. For steel, the MM4 chipbreaker offers medium finishing to roughing. Always verify the insert size (IC and thickness) matches your tool holder.

Used in

Common applications for WALTER

Automotive engine component machining — WALTER indexable face mills (e.g., F2010.B.250.Z12.13.R722M) for face milling cylinder heads and blocks.

Aerospace structural parts manufacturing — WALTER screw-machine length drill bits (e.g., A1148-4.5) for drilling holes in aluminum and titanium components.

General machining job shops — WALTER indexable face mills (e.g., F4042R.B16.040.Z05.10) for face milling steel and stainless steel workpieces.

Heavy equipment repair — WALTER indexable face mills (e.g., 127 mm diameter with 11 inserts) for resurfacing large cast iron and steel parts.

Energy sector valve and pump manufacturing — WALTER indexable face mills (e.g., 100 mm diameter with R720M geometry) for machining sealing surfaces.

CNC lathe operations — WALTER screw-machine length drill bits (e.g., A1148-4.5) for drilling in automated turning centers with bar feeders.

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WALTER Products

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

Browse all WALTER products →Contact our engineers →