Feature:1. Use electric drill power drive to sharpen drill bit, improve its working performance.2. Mainly used for grinding iron drills, other highhardness drills are not suitable for use.3. Using corundum grinding wheel material, wear resistance, improve drill bit rate.4. Good grinding and sharpening effect, simple structure, durable and longterm use.5. It is an excellent tool for sharpening drills, easy to operate, safe and efficient.Specification:Item Type: Drill Bit SharpenerMaterial: Corundum Grinding WheelColor: OrangeFunction: A quick and easy way to sharpen drillsWeight: Approx. 184g / 6.5ozProduct Size: Approx. 2mm-5mm / 5/64in -13-64in, 5mm-8mm / 7/32in -21/64in, 8mm-12.5mm / 11/32in-1 / 2in.Package List:1 x Drill Grinder1 x Circlip2 x Wrench Tool3 x GrindstoneNote:After use, place it in a dry and clean place. Do not use it with irritating chemicals, otherwise the service life may be shortened.