Description: Particle size 0.6UM Cutting hardness 45 degrees Spiral angle 35 degrees. Applicable materials: alloy steel, tool steel, quenched and tempered steel, carbon steel, cast iron, heat-treated quenched steel. The new fine-grained tungsten steel base material has high wear resistance and strength, and is designed for high-hardness high-speed cutting applications. It can directly perform high-speed rough machining on the following heat treatment materials. It saves the production time, mainly for face milling and short side milling. Performance characteristics: suitable for roughing. High processing efficiency. Good chip removal performance, large chip removal. High metal cutting rate. Specification: Material: tungsten steel Product detailed size: total length : 60mm / 2.36inch Outer diameter : 8mm / 0.32inch Wave blade length : 20mm / 0.79inch Package Includes: 1 Piece milling cutter