WALTERSquare (S) Indexable Turning Inserts

WALTER Square (S) Indexable Turning Insert, MPN 6839131

SKU 3G-OTH-228795

Brand

WALTER

Item

Square

Part Number

6839131

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

6839131

Technical Documents

No technical documents available for this product.

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WALTER Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Square Turning Insert (SKU 3G-OTH-228795) is a square (S) indexable turning insert available in two variants: SCMT433-RM4 and SCMT120412-RM4, with Manufacturer Part Number 6839131. The insert is designed for turning operations and is supplied with specifications attr257900 (SCMT433-RM4) and attr257901 (SCMT120412-RM4).

Frequently Asked Questions

What is the WALTER Square Turning Insert SCMT433-RM4 used for?

The WALTER Square Turning Insert SCMT433-RM4 is used for turning operations on metal workpieces. Its square (S) shape and RM4 geometry provide effective chip control and surface finish in medium machining applications. 3G Electric supplies this genuine WALTER insert for industrial turning needs worldwide.

What are the specifications of the WALTER Square Turning Insert 6839131?

The WALTER Square Turning Insert 6839131 is available in two variants: SCMT433-RM4 and SCMT120412-RM4. Both are square (S) indexable turning inserts designed for turning. The manufacturer part number is 6839131. 3G Electric sources and delivers this WALTER insert globally.

Where to buy WALTER Square Turning Insert SCMT120412-RM4 worldwide?

You can buy the WALTER Square Turning Insert SCMT120412-RM4 worldwide through 3G Electric. As a global industrial supplier, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this genuine WALTER insert for your turning operations.

How to select the right WALTER Square Turning Insert for my lathe?

To select the right WALTER Square Turning Insert, match the insert size (SCMT433-RM4 or SCMT120412-RM4) to your tool holder's pocket and your workpiece material. Consider the RM4 chipbreaker for general turning. 3G Electric can help you choose the correct WALTER insert for your application.

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.

Browse all WALTER products →Contact our engineers →