WALTER Diamond Turning Insert: DNMA442-RK5 WKK20S
The WALTER Diamond Turning Insert, model DNMA442-RK5 WKK20S / DNMA150608-RK5 WKK20S (MPN 6389613), is a diamond indexable turning insert. It is available in two specifications: DNMA442-RK5 WKK20S and DNMA150608-RK5…
SKU 3G-OTH-260235
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Product Description
The WALTER Diamond Turning Insert, model DNMA442-RK5 WKK20S / DNMA150608-RK5 WKK20S (MPN 6389613), is a diamond indexable turning insert. It is available in two specifications: DNMA442-RK5 WKK20S and DNMA150608-RK5 WKK20S.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is WALTER Diamond Turning Insert DNMA442-RK5 WKK20S used for?
This WALTER diamond indexable turning insert is used for precision machining of non-ferrous materials, composites, and abrasive alloys. Its RK5 geometry and WKK20S grade deliver high wear resistance and surface finish in turning operations across industries like aerospace and automotive.
What are the specifications of WALTER DNMA150608-RK5 WKK20S?
The WALTER DNMA150608-RK5 WKK20S (MPN 6389613) is a diamond indexable turning insert with a DNMA150608 geometry. It features an RK5 chipbreaker and WKK20S grade for fine finishing. The insert is designed for stable cutting at moderate speeds and feeds.
Where to buy WALTER diamond turning inserts worldwide?
3G Electric supplies WALTER diamond turning inserts like the DNMA442-RK5 WKK20S to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this MPN 6389613 insert.
How to select the right WALTER turning insert grade?
Selecting the right WALTER turning insert grade depends on workpiece material and finish requirements. The WKK20S grade is optimized for non-ferrous and abrasive materials. For general steel or cast iron, consult WALTER's grade chart. 3G Electric can help match the insert to your application.
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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.















