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WALTER Square Indexable Turning Insert SPMT3(2.5)2-MM4 / SPMT09T308-MM4 - Square (S) Indexable Turning Inserts
WALTERSquare (S) Indexable Turning Inserts

WALTER Square Indexable Turning Insert SPMT3(2.5)2-MM4 / SPMT09T308-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 Indexable Turning Insert SPMT3
Part Number
6837380
Category
Square (S) Indexable Turning Inserts
Available to Order
Also known as:6837380WALTER
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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 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 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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