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WALTER Triangle Turning Insert: TPMT1.8(1.5)1-MM4 WSM20S - Triangle (T) Indexable Turning Inserts
WALTERTriangle (T) Indexable Turning Inserts

WALTER Triangle Turning Insert: TPMT1.8(1.5)1-MM4 WSM20S

The WALTER Triangle Turning Insert, model TPMT1.8(1.5)1-MM4 WSM20S / TPMT090204-MM4 WSM20S (MPN 6837381), is a triangle (T) indexable turning insert. It is available in two designations: TPMT1.8(1.5)1-MM4 WSM20S and…

SKU 3G-OTH-324228

Brand
WALTER
Item
Triangle Turning Insert: TPMT1.8
Category
Triangle (T) Indexable Turning Inserts
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Technical Specifications

WALTER
Manufacturer Part Number
6837381
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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Triangle Turning Insert, model TPMT1.8(1.5)1-MM4 WSM20S / TPMT090204-MM4 WSM20S (MPN 6837381), is a triangle (T) indexable turning insert. It is available in two designations: TPMT1.8(1.5)1-MM4 WSM20S and TPMT090204-MM4 WSM20S.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WALTER TPMT090204-MM4 WSM20S turning insert used for?

The WALTER TPMT090204-MM4 WSM20S is a triangle indexable turning insert designed for general turning, facing, and profiling of steel and stainless steel. Its MM4 chipbreaker geometry provides effective chip control at medium cutting depths and feeds, making it suitable for semi-finishing operations in automotive and general engineering.

What are the specifications of the WALTER TPMT1.8(1.5)1-MM4 WSM20S insert?

The WALTER TPMT1.8(1.5)1-MM4 WSM20S is a triangle (T) insert with a 1.8 mm inscribed circle and 1.5 mm thickness. It features an MM4 chipbreaker and WSM20S grade, optimized for steel machining. The equivalent ISO designation is TPMT090204-MM4 WSM20S, with MPN 6837381.

Where to buy WALTER TPMT090204-MM4 WSM20S inserts worldwide?

3G Electric supplies WALTER TPMT090204-MM4 WSM20S inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this triangle turning insert.

How to select the correct WALTER turning insert for steel?

Select a WALTER insert based on workpiece material, operation type, and cutting conditions. For steel semi-finishing, the TPMT090204-MM4 WSM20S with MM4 chipbreaker offers good chip control at medium feeds. Match the insert shape (triangle T), size, and grade (WSM20S) to your tool holder and machining parameters.

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 triangle (t) 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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