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WALTER Square Indexable Turning Insert SCMT433-RM4 / SCMT120412-RM4 - Square (S) Indexable Turning Inserts
WALTERSquare (S) Indexable Turning Inserts

WALTER Square Indexable Turning Insert SCMT433-RM4 / SCMT120412-RM4

The WALTER Square Turning Insert, model SCMT433-RM4 and SCMT120412-RM4 (MPN 6839132), is a square (S) indexable turning insert. It is available in two part numbers: SCMT433-RM4 and SCMT120412-RM4.

SKU 3G-OTH-229594

Brand
WALTER
Item
Square Indexable Turning Insert SCMT433-RM4 / SCMT120412-RM4
Part Number
6839132
Category
Square (S) Indexable Turning Inserts
Available to Order
Also known as:6839132WALTER
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Technical Specifications

WALTER
Manufacturer Part Number
6839132

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

Product Description

The WALTER Square Turning Insert, model SCMT433-RM4 and SCMT120412-RM4 (MPN 6839132), is a square (S) indexable turning insert. It is available in two part numbers: SCMT433-RM4 and SCMT120412-RM4.

Frequently Asked Questions

What is the WALTER SCMT433-RM4 turning insert used for?

The WALTER SCMT433-RM4 is a square indexable turning insert designed for general turning, facing, and profiling operations on metal workpieces. It is commonly used in automotive, aerospace, and general machining industries where reliable chip control and surface finish are required.

What are the specifications of the WALTER SCMT120412-RM4 insert?

The WALTER SCMT120412-RM4 is a square indexable turning insert with an inscribed circle of 12.7 mm and a thickness of 4.76 mm. It features a chipbreaker geometry for medium machining. The manufacturer part number is 6839132, and it is available in two designations: SCMT433-RM4 and SCMT120412-RM4.

Where to buy WALTER turning inserts in worldwide?

3G Electric supplies WALTER turning inserts worldwide, handling full logistics and customs clearance for international orders. As a global industrial sourcing partner, we provide genuine WALTER inserts like the SCMT433-RM4 and SCMT120412-RM4 to customers across 14 industrial departments. Contact us for availability and delivery to your location.

How to select the correct WALTER turning insert for your lathe?

To select the correct WALTER turning insert, match the insert shape (square S), size (SCMT433 or SCMT120412), and chipbreaker (RM4) to your tool holder's pocket and your material's hardness. For steel turning, the RM4 geometry offers good chip control. Always verify the insert's inscribed circle and thickness against your holder's specifications.

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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