List of Drill Bit and Tap Sizes - Drill Size Chart and
2019-10-17 · What size is a Number 7 drill bit? (#7 drill bit size) Numbered drill bit gauge sizes range in ascending order from 80 (smallest) to 1 (largest). Thus, drill bit #7 is on the larger side of your standard drill set. Here we will give you drill bit #7 in decimal inches, drill bit #7 in fractional inches, and drill bit #7 in decimal millimeters (mm).
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