Precision Drill Bits

Tiny drill bits that work great with our Pin Vise. The larger bits in the set also work well with our Precision Hand Drill.

These drill bits are heat treated to a Rockwell hardness of 63.

20 bits in a plastic drill index box.

Sizes: 0.0135", 0.0145", 0.016", 0.018", 0.02", 0.021", 0.0225", 0.024", 0.025", 0.026", 0.028", 0.0292", 0.031", 0.032", 0.033", 0.035", 0.036", 0.037", 0.038" and 0.039" (0.34, 0.36, 0.4, 0.45, 0.5, 0.53, 0.57, 0.6, 0.63, 0.66, 0.71, 0.74, 0.78, 0.81, 0.83, 0.88, 0.91, 0.93, 0.96 and 0.99 mm)