Drill Bit Conversion Table. They can be made in any size to order, but standards organizations have defined sets of sizes that are produced routinely by drill bit manufacturers and stocked by distributors. The tables below summarize the standard drill bit sizes used in cnc machining. This page provides conversions between drill bit sizes and their imperial and metric equivalent.
When using a drill bit for a feeler gauge, please remember that many drill bits are actually undersize at the shank end of the drill bit so please use the above bit sizes with a grain of salt!
Convert between the units (bit → mbit) or see the conversion table. Drill bits, also called twist drills are available with straight or tapered shanks though the most common drill bits will have straight shanks. Number drill bit gauge sizes are analogous to, but different from, american wire gauge. The table gives set of three columns for five times. If you do this conversion and want some practice, why not build a magnetic carabiner? They can be made in any size to order, but standards organizations have defined sets of sizes that are produced routinely by drill bit manufacturers and stocked by distributors. Tables with the standard spi mold finishes and material recommendations to achieve best results. In the u.s., fractional inch and gauge drill bit sizes are in.