WALTER Diamond Turning Insert: VCMT333-RK4 WKK20S
The WALTER Diamond Turning Insert, model VCMT333-RK4 WKK20S and VCMT160412-RK4 WKK20S (MPN 6651162), is a diamond indexable turning insert. It is available in two variants: VCMT333-RK4 WKK20S and VCMT160412-RK4 WKK20S.
SKU 3G-OTH-260933
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Product Description
The WALTER Diamond Turning Insert, model VCMT333-RK4 WKK20S and VCMT160412-RK4 WKK20S (MPN 6651162), is a diamond indexable turning insert. It is available in two variants: VCMT333-RK4 WKK20S and VCMT160412-RK4 WKK20S.
Frequently Asked Questions
What is the WALTER Diamond Turning Insert VCMT333-RK4 WKK20S used for?
The WALTER Diamond Turning Insert is used for precision turning of non-ferrous materials, composites, and abrasive alloys. Its diamond grade WKK20S delivers high wear resistance and surface finish in automotive, aerospace, and general machining applications.
What are the specifications of the WALTER VCMT160412-RK4 WKK20S insert?
The WALTER VCMT160412-RK4 WKK20S is a diamond indexable turning insert with MPN 6651162. It features a VCMT geometry, 16 mm cutting edge length, 4 mm thickness, and 12 mm inscribed circle. The WKK20S grade is optimized for non-ferrous machining.
Where to buy WALTER diamond turning inserts worldwide?
You can source WALTER diamond turning inserts worldwide through 3G Electric. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the VCMT333-RK4 and VCMT160412-RK4 WKK20S inserts.
How to select the right WALTER turning insert grade?
Select the WALTER WKK20S diamond grade for non-ferrous materials like aluminum, copper, and composites. The RK4 chipbreaker suits medium to finishing cuts. Match the insert size (VCMT333 or VCMT160412) to your tool holder pocket. Always verify the MPN 6651162 for correct specification.
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3G Electric supplies WALTER diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







