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: Diameter : 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<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.