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WALTER Triangle Turning Insert: TCMT3(2.5)2-RK4 WKK10S - Triangle (T) Indexable Turning Inserts
WALTERTriangle (T) Indexable Turning Inserts

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

Brand
WALTER
Item
Triangle Turning Insert: TCMT3
Category
Triangle (T) Indexable Turning Inserts
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Technical Specifications

WALTER
Manufacturer Part Number
6651149

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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

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.

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.

Used in

Common applications for WALTER
Automotive engine block machining — WALTER WNMG542-MM5 WSM20S turning inserts for cylinder bore finishing
Aerospace aluminum component turning — WALTER CCMT060208-FK6 WKK10S diamond inserts for high-speed finishing
General engineering cutoff operations — WALTER GX24-3E400N04-UA4 WKP33S parting inserts for steel bars
Mold and die steel grooving — WALTER GX16-2E300R6-CF5 WSM33S inserts for deep groove roughing
CNC lathe shallow hole drilling — WALTER A1148-1/16IN cobalt screw-machine drill bits for oil-hole drilling
Heavy equipment shaft turning — WALTER SCMT120408-RM4 square inserts for roughing of alloy steels

WALTER Products

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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WALTER Triangle Turning Insert: TCMT3(2.5)2-RK4 WKK20S, TCMT16T308-RK4 WKK20S (MPN 6651150)
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WALTER Triangle Turning Insert: TCMT3(2.5)2-RK4 WKK20S, TCMT16T308-RK4 WKK20S (MPN 6651150)
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Triangle (T) indexable turning inserts for external turning, facing, and profiling operations on lathes. Suitable for machining steel, stainless steel, and cast iron in general engineering applications
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Triangle (T) indexable turning inserts for external turning, facing, and profiling operations on lathes. Suitable for machining steel, stainless steel, and cast iron in general engineering applications
WALTER Triangle Turning Insert: TCMT3(2.5)2-FK6 WKK20S, TCMT16T308-FK6 WKK20S (MPN 6734002)
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WALTER Triangle Turning Insert: TCMT3(2.5)2-FK6 WKK20S, TCMT16T308-FK6 WKK20S (MPN 6734002)

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