Check the listing for details. MR-20G Drill Bits Sharpener 3-20mm Bits Grinder Sharpener & 18 Collets. Condition: New. Listed at 721.99 USD. Experience precision with VEVOR drill bits sharpener! Choose between CBN or SDC grinding wheels for different materials to optimize efficiency. Lightweight and user-friendly, our drill bit grinder sharpener is mainly constructed with 45# steel material for improved stability and durability.
