WALTER Square Turning Insert: SCMT432-RK4
The WALTER Square Turning Insert (SKU 53WF63, MPN 6651125) is a square (S) indexable turning insert available in two configurations: SCMT432-RK4 and SCMT120408-RK4. These inserts are designed for metal-cutting…
SKU 3G-OTH-228785
Need installation or engineering help?
Ask a question
Product Description
The WALTER Square Turning Insert (SKU 53WF63, MPN 6651125) is a square (S) indexable turning insert available in two configurations: SCMT432-RK4 and SCMT120408-RK4. These inserts are designed for metal-cutting applications and are supplied by the OEM brand WALTER.
Frequently Asked Questions
What is the WALTER Square Turning Insert used for?
The WALTER Square Turning Insert is used for metal-cutting turning operations on lathes. It is designed for general-purpose machining of steel, stainless steel, and cast iron. The square (S) shape provides four cutting edges for cost-effective material removal in roughing and finishing applications.
What are the specifications of the WALTER Square Turning Insert?
The WALTER Square Turning Insert (MPN 6651125) is available in two configurations: SCMT432-RK4 and SCMT120408-RK4. Both are square indexable inserts supplied by the OEM brand WALTER. The SCMT120408-RK4 designation indicates an insert with a 12 mm cutting-edge length, 4 mm thickness, and 0.8 mm nose radius.
Where to buy WALTER Square Turning Inserts worldwide?
You can source WALTER Square Turning Inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead times on the SCMT432-RK4 or SCMT120408-RK4 configurations.
How to select the right WALTER Square Turning Insert?
Select the WALTER Square Turning Insert based on your workpiece material and operation. The SCMT432-RK4 is suited for general turning, while the SCMT120408-RK4 offers a larger cutting edge for heavier cuts. Match the insert grade to your material hardness and use appropriate cutting speeds for optimal tool life.
Used in
Common applications for WALTERWALTER 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.















