Welcome to Kumbala eBay Store Description:Material: ABS + Brown Corundum Sand Wheel Type: Drill Bit Sharpener Color: Blue Size: 175x85mm/6.9×3.5″ Hex shank Size: 6.35mm/2.5″ Fit For: 2 – 12.5 MM Drill Feature:1. Use electric drill power drive, repair the passivated drill bits, improve drill bits usage. 2. Wear-resistant corundum grinding wheel, durable to use for a long time. 3. Lightweight and portable, easy to use and carry. 4. Ergonomic handle, comfortable to hold. 5. Hexagonal shank (1/4″), fit for most electric/manual/pneumatic screwdriver or other tools use. Included in this package: 1x Drill Bit Sharpener1 x Hex Spanner1 x Repalcement O Ring1 x Hex Nut(Drill is not included) Please Note:1. It can only be used for grinding iron drill bits, not for high hardness drill bits. 2. Due to the effect of light and monitors, real items’ colors may have slightly difference. 3. Please allow slight dimension difference (1-3 cm) due to different manual measurement.