Multipurpose Drill Bit Grinding Sharpener Portable Diamond Drill Bits Sharpening,Drill Grinder Grinding Tool for Drill Polishing Wheel Diamond Hand Drill Sharpening Portable Tool Portable Diamond Drill Bit Sharpening Tool Drill Grinder Grinding Tool Drill Bit Sharpener for All Bits?Specifications:Product name:Multipurpose Drill Bit Grinding SharpenerShell Material: NylonGrinding wheel: DiamondColor: black, orangeSize: 11*7*6cm/4.33*2.75*2.36inWeight: 0.2kgApplies to: all types of drill bits such as high-speed steel, carbide, twist, and cobalt. It can also be used for other tools such as kitchen knives and moreProduct Includes:1Pcs*Multipurpose Drill Bit Grinding Sharpener