How to Sharpen a Drill Bit » The DIY Hammer
7) Clamp the Sharpening Tool to the Table. While sharpening, it is better for the drill bit to kiss the grinding wheel. Remember, if it is too close, you will lose more material than necessary. It would be very difficult to sharpen and the bit will become hot. The sharpening tool''s base should be square to the grinding stone. 8) Grind the Bit