How to Sharpen Drill Bits? - 5 Different Ways Explained ...
3. Using an Angle Grinder: An angle grinder is one of the most convenient tools to sharpen drill bits. Here, you need to have a jig to make the task easier. Make the woodworking jig as per the drill's point angle that you would like to sharpen. For instance, if there is a 135-degree point angle, mark this block with a 67.5-degree line with ...
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