WALTER Triangle Turning Insert: TCMT1.8(1.5)2-RK4 WKK20S

The WALTER triangle turning insert is used for general turning, facing, and profiling operations on metal workpieces. Its TCMT geometry with a positive rake and chipbreaker design suits medium machining of steel, stainless steel, and cast iron in automotive, aerospace, and general engineering.

The WALTER TCMT090208-RK4 WKK20S insert (MPN 6651142) is a triangle indexable turning insert with a 9.525 mm inscribed circle, 2.38 mm thickness, and 0.8 mm nose radius. It uses WKK20S grade, a CVD-coated carbide for steel and cast iron at medium cutting speeds.

You can order WALTER turning inserts worldwide through 3G Electric, a global industrial equipment supplier since 1990. We source and deliver the TCMT090208-RK4 WKK20S insert (MPN 6651142) and handle full logistics, customs clearance, and delivery to your facility.

Select the WALTER triangle turning insert based on your workpiece material and operation. For steel and cast iron at medium speeds, choose the WKK20S grade. The TCMT090208-RK4 designation indicates a 9.525 mm inscribed circle, 2.38 mm thickness, and 0.8 mm nose radius for general turning.