Features 1、Iron material, practical, impact resistant. 2、It can be replaced to achieve fine results 3、Practical, can be used repeatedly 4、Can be used a sharpener to sharpen straight edged knives and scissors. 5、High grinding efficiency, professional design for durability. Specification Can be used to sharpens high speed steel drill bits, scissors, chisels and blades. Features: Iron material, practical, impact resistant. It can be replaced to achieve fine results Practical, can be used repeatedly Can be used a sharpener to sharpen straight edged scissors. High grinding efficiency, professional design for durability. Specifications: Voltage: 230V-240V Power/current: 96W No-load speed: 6700rpm Grind drill bit size: Φ: 3 ~ 13 mm Sharpenable width: 6~51mm Material: Emery Item size: 51 * 10 * 7.5mm / 2.0 * 0.4 * 0.3in Package size: 70 * 30 * 20mm / 2.8 * 1.2 * 0.8in Package weight: 30g / 1.1ounce Packing List: 1 * Grinding Wheel for Drilling Machine Package List 1 * Grinding Wheel for Drilling Machine