WALTER Turning Insert: WNMA433-RK7 WKK20S
The WALTER Turning Insert: WNMA433-RK7 WKK20S, WNMA080412-RK7 WKK20S (MPN 6419907) is a Trigon (W) indexable turning insert. It is available in two designations: WNMA433-RK7 WKK20S and WNMA080412-RK7 WKK20S.
SKU 3G-OTH-204597
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Product Description
The WALTER Turning Insert: WNMA433-RK7 WKK20S, WNMA080412-RK7 WKK20S (MPN 6419907) is a Trigon (W) indexable turning insert. It is available in two designations: WNMA433-RK7 WKK20S and WNMA080412-RK7 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 WNMA433-RK7 WKK20S turning insert used for?
The WALTER WNMA433-RK7 WKK20S is a Trigon (W) indexable turning insert designed for general turning operations on steel and cast iron. Its RK7 geometry and WKK20S grade provide reliable chip control and wear resistance in medium machining applications.
What are the specifications of WALTER WNMA080412-RK7 WKK20S?
The WALTER WNMA080412-RK7 WKK20S (MPN 6419907) is a Trigon indexable turning insert with designation WNMA080412-RK7 WKK20S. It shares the same WKK20S grade and RK7 chipbreaker as the WNMA433 variant, optimized for stable cutting in steel and cast iron.
Where to buy WALTER turning inserts worldwide?
3G Electric supplies WALTER turning inserts like the WNMA433-RK7 WKK20S and WNMA080412-RK7 WKK20S to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine WALTER inserts for your machining operations.
How to select the right WALTER turning insert grade?
Selecting the right WALTER turning insert grade depends on workpiece material and operation. The WKK20S grade is suited for steel and cast iron at medium cutting speeds. For best results, match the insert geometry (e.g., RK7 chipbreaker) to your chip evacuation and surface finish needs.
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3G Electric supplies WALTER trigon (w) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















