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WALTER Square Turning Insert: SPMT3(2.5)2-MM4 - Square (S) Indexable Turning Inserts
WALTERSquare (S) Indexable Turning Inserts

WALTER Square Turning Insert: SPMT3(2.5)2-MM4

The WALTER Square Turning Insert, model SPMT3(2.5)2-MM4 / SPMT09T308-MM4 (MPN 6837380), is a square (S) indexable turning insert. It is available in two designations: SPMT3(2.5)2-MM4 and SPMT09T308-MM4.

SKU 3G-OTH-229300

Brand
WALTER
Item
Square Turning Insert: SPMT3
Category
Square (S) Indexable Turning Inserts
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Technical Specifications

WALTER
Manufacturer Part Number
6837380
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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Square Turning Insert, model SPMT3(2.5)2-MM4 / SPMT09T308-MM4 (MPN 6837380), is a square (S) indexable turning insert. It is available in two designations: SPMT3(2.5)2-MM4 and SPMT09T308-MM4.

Frequently Asked Questions

What is the WALTER SPMT09T308-MM4 turning insert used for?

The WALTER SPMT09T308-MM4 is a square indexable turning insert designed for general turning, facing, and profiling operations on steel, stainless steel, and cast iron. It is commonly used in CNC lathes and manual machining centers across automotive, aerospace, and general engineering industries.

What are the specifications of the WALTER SPMT3(2.5)2-MM4 insert?

The WALTER SPMT3(2.5)2-MM4 is a square (S) indexable turning insert with designation SPMT09T308-MM4. It has a manufacturer part number 6837380. The insert features a precision-ground geometry for medium machining and is available in two equivalent designations for ordering flexibility.

Where to buy WALTER turning inserts worldwide?

3G Electric supplies WALTER turning inserts, including the SPMT09T308-MM4, to customers worldwide. 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 correct WALTER turning insert for your application?

Select the WALTER SPMT09T308-MM4 insert based on your workpiece material, required surface finish, and depth of cut. For medium machining of steel or cast iron, this square insert with a positive rake geometry offers good chip control. Always match the insert to your tool holder's pocket size and clamping system.

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 square (s) 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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