Item Type: V-Shaped Carving Cutter_x000D_ Material: Tungsten steel_x000D_ Specification: _x000D_ 4x0.8x20_x000D_ 4x0.8x25_x000D_ 4x0.8x30_x000D_ Shank Diameter(D): Approx. 4mm / 0.16in_x000D_ Tip: Approx. 0.8mm / 0.03in_x000D_ Angle: 20, 25, 30_x000D_ Applicable Machine Tool: Grinder 1The product have super strong anti?bending hardness and abrasion resistance, high?accuracy mirror grinding, smooth and clean 2Stable and clean metal engraving, smooth processing, no burrs, guarantee easy operation and high work efficiency 3Large chip flute, high accuracy 20, 25, 30. Smooth chip removal with long service life 4Good?quality tungsten steel material have high hardness, wear resistance, good strength and toughness, heat resistance and corrosion resistance 5The applicable machine tool is grinder, possess stable structure and excellent performance, very useful3 x V-Shaped Carving Cutter