How to Use a Step Drill Bit - The Precision Tools
2021-3-4 · [ How to Use a Step Drill Bit Properly ] First. What do you need before drilling a hole? Step drill: Choose an appropriate step drill bit based on the material, final hole size, and the thickness of the material (thinner than the step depth). Additionally, inspect each step drill bits and tools for damage before using them. Power tool:
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