Are you looking for the size of the metric drill bit?
Here is a detailed introduction. We hope we can help you. If you have a problem with the drill bit, you can also use our drill bit grinder to repair it. The size of various drills can be repaired by corresponding drill bit grinding machines.
Metric drill bit sizes define the diameter of the bit in terms of standard metric lengths. Standards organizations define sets of sizes that are conventionally manufactured and stocked. For example, British Standard BS 328 defines sizes from 0.2 mm to 25.0 mm.Continue reading