Aracombie 5PCS Abrasive Drill Bits Stone Grinding Bits, 1/4 Hex Shank Small Grinding Wheel Bits Rotary Tool Drill Bit Grinding Attachment, Grinding Point For Polishing, Deburring, Carving, Engraving

10Pcs Rotary Grinding Stone- 1/4'' Hex Shank Assorted Shape Abrasive Stone Mounted Grinding Point Sharpening Bits for Rotary Tool Drill, Grinding, Polishing. √【Shank】6mm (1/4 inch) hex shank fit for die grinder, drill and other rotary tool. √【Application】Work well for cleaning rust off steel, removing light pitting, softening hard edges on parts, and cleaning up stone ground surfaces. √【Usage】Can be installed on electric tools such as grinders, grinding machines to deburring, surface grinding, time-saving. Meet your different grinding needs. √【Package】8Pcs 1/4 inch hex shank various shapes and sizes grinding tool and 2Pcs whet stone.