10+ Orthopedic Drill Bit Sizes UK. The decimal equivalents of the diameters are shown in both english and metric units. Fractional sizes are measured in inches, while metric sizes are.
Depending on your location or preference, you can use the british (metric) standardization, or american (fractional) standards.
Drills and drill bits are used in many industrial applications for machining of metals, plastics, and other materials, construction, woodworking, and specialty applications sizes. A drill bit size chart is very convenient, so here you go. It covers decimal, fractions, numbered drill bits, letter drill sizes, and metric drill bits. Drill bits can be supplied in one of four standard size units.