[EASILY INCREASE THE LIFE OF DRILL BITS]- Forget the days of trying to find the correct angle by hand or accidentally tapering the edge of your tools. Improve the utilization of drill bits, solve the troubles you have been buying drill bits, save time and save money.[STURDY AND DURABLE]- Made of high-quality ABS plastic and brown corundum grinding wheel, High hardness, rustproof, solid and durable,self-centering point, do not need assistant center drilling or center punching.[Warm-Tips]- The grinding wheel currently equipped with this product is brown corundum grinding wheel, so the product is mainly used for grinding iron-type drill bits. Other high-hardness drill bits are not suitable for use, and the loss will be relatively large.[Reliable and Efficient]- Compact and portable drill grinding tool, Use this drill bit sharpener with your power drill to keep bits sharp and ready for use.Specifications:Type: Corundum Drill Bit SharpenerFit for: 2-12.5mm Iron-based BitsWeight: 136gColour:BlueMaterial:ABS Plastic and Brown Corundum Grinding WheelSize:about 185x40x32mmPackage Contents:1 x Corundum Drill Bit Sharpener3 x Brown Corundum Grinding Wheel2 x WrenchOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.