WALTER Triangle Turning Insert: TCMT3(2.5)2-RK4 WKK10S
The WALTER Triangle Turning Insert (TCMT3(2.5)2-RK4 WKK10S, TCMT16T308-RK4 WKK10S) is a triangle (T) indexable turning insert available in two variants: TCMT3(2.5)2-RK4 WKK10S and TCMT16T308-RK4 WKK10S, with…
SKU 3G-OTH-324280
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Product Description
The WALTER Triangle Turning Insert (TCMT3(2.5)2-RK4 WKK10S, TCMT16T308-RK4 WKK10S) is a triangle (T) indexable turning insert available in two variants: TCMT3(2.5)2-RK4 WKK10S and TCMT16T308-RK4 WKK10S, with manufacturer part number 6651149.
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 a WALTER triangle turning insert used for?
WALTER triangle turning inserts are used for general turning, facing, and profiling operations on metal workpieces. The TCMT geometry with chipbreaker RK4 is designed for medium machining of steel, stainless steel, and cast iron, providing reliable chip control and surface finish.
What are the specifications of the WALTER TCMT16T308-RK4 WKK10S insert?
The WALTER TCMT16T308-RK4 WKK10S insert has a triangle shape, 16 mm inscribed circle, 3.97 mm thickness, 0.8 mm nose radius, and WKK10S grade. It is part of the TCMT series with RK4 chipbreaker for medium machining. Manufacturer part number is 6651149.
Where to buy WALTER turning inserts worldwide?
3G Electric supplies WALTER turning inserts worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine WALTER inserts like the TCMT3(2.5)2-RK4 WKK10S and TCMT16T308-RK4 WKK10S to customers across machining, automotive, and aerospace industries.
How to select the correct WALTER triangle insert for a turning operation?
Select the insert based on workpiece material, depth of cut, and feed rate. For medium steel or cast iron, the TCMT geometry with RK4 chipbreaker and WKK10S grade offers good edge toughness. Match the insert size (IC 16 mm) and nose radius (0.8 mm) to your tool holder specifications for proper clamping.
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3G Electric supplies WALTER triangle (t) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















