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WALTER Square Indexable Turning Insert SCMT3(2.5)2-RK4 / SCMT09T308-RK4 - Square (S) Indexable Turning Inserts
WALTERSquare (S) Indexable Turning Inserts

WALTER Square Indexable Turning Insert SCMT3(2.5)2-RK4 / SCMT09T308-RK4

The WALTER Square Turning Insert, model SCMT3(2.5)2-RK4 / SCMT09T308-RK4 (MPN 6651121), is a square (S) indexable turning insert. It is available in two designations: SCMT3(2.5)2-RK4 and SCMT09T308-RK4.

SKU 3G-OTH-229785

Brand
WALTER
Item
Square Indexable Turning Insert SCMT3
Part Number
6651121
Category
Square (S) Indexable Turning Inserts
Available to Order
Also known as:6651121WALTER
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Technical Specifications

WALTER
Manufacturer Part Number
6651121

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Square Turning Insert, model SCMT3(2.5)2-RK4 / SCMT09T308-RK4 (MPN 6651121), is a square (S) indexable turning insert. It is available in two designations: SCMT3(2.5)2-RK4 and SCMT09T308-RK4.

Frequently Asked Questions

What is the WALTER Square Turning Insert SCMT09T308-RK4 used for?

The WALTER Square Turning Insert SCMT09T308-RK4 is used for general turning, facing, and profiling operations on metal workpieces. Its square shape provides four cutting edges for cost-effective machining. It is suitable for steel, stainless steel, and cast iron applications in industries like automotive and general engineering.

What are the specifications of the WALTER Square Turning Insert 6651121?

The WALTER Square Turning Insert MPN 6651121 is available in two designations: SCMT3(2.5)2-RK4 and SCMT09T308-RK4. It is a square (S) indexable turning insert with a 0.8 mm corner radius and a 3.97 mm thickness. The insert is designed for use with compatible tool holders.

Where to buy WALTER Square Turning Inserts worldwide?

You can source WALTER Square Turning Inserts worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the SCMT09T308-RK4 or SCMT3(2.5)2-RK4 inserts.

How to select the correct WALTER turning insert for my application?

To select the correct WALTER turning insert, match the insert geometry (e.g., SCMT09T308-RK4) to your material and operation. Consider the corner radius, chipbreaker design, and grade. For general turning of steel, the RK4 chipbreaker offers good chip control. Consult WALTER's technical documentation or contact 3G Electric for guidance.

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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