Features: _x000D_ These burrs are made of tungsten carbide steel for high hardness, high abrasion resistance and high heat resistance._x000D_ _x000D_ There are total 10 pieces double cut burrs in various shapes that you can use for many purposes. _x000D_ 3mm shank would fit many electric powered or pneumatic powered tools and machine tools._x000D_ _x000D_ They can be used for carving, shaping and for the removal of edges or corners, burrs and excess material._x000D_ _x000D_ Widely used in machinery, aviation, automobiles, ships, chemical industry, craft, carving, etc. _x000D_ _x000D_ _x000D_ Specification: _x000D_ Material: Tungsten carbide steel _x000D_ Shank Diameter: 3mm / 0.12in _x000D_ Head Diameter: 4mm / 0.16in, 6mm / 0.24in (Optional)_x000D_ _x000D_ Type: _x000D_ Type A: Double cut cylinder shape_x000D_ Type C: Double cut cylinder ball head_x000D_ Type D: Double cut ball shape_x000D_ Type E: Double cut oval shape_x000D_ Type F: Double cut curved round head_x000D_ Type G: Double cut curved pointed head_x000D_ Type H: Double cut torch shape_x000D_ Type L: Double cut cone shape flat tip_x000D_ Type M: Double cut cone shape pointed head_x000D_ Type N: Double cut inverted cone shape_x000D_ _x000D_ Weight: 60g~74g / 2.1oz~2.6oz (approx.) _x000D_ _x000D_ _x000D_ Package list: _x000D_ 10 * Burrs