Attachment Accessories Diamond Drill Bit Sharpening Tool Corundum Grinding Wheel
1 Diamond Drill Bit ening Tool. Designed For Multiple Drill Bit Sizes. Requires a Power Drill That Operates Between 2000 and 3500 RPM. Accommodates drill sizes: 5/64" - 13/64"(2mm-5mm) 7/32" - 21/64"(5mm-8mm) + 11/32" -1/2"(8mm-12.5mm).