These are the top quality HSS cobalt drill bit for fast penetration drilling and last much longer than standard bits. Made by Neiko Tools USA. This set comes with 30 drill bits from 1/16"-1/2" without skipping any sizes. The bits are in increments of 1/64ths. Drill bit has 1/4" hex shank for fast changes. These are a great all purpose drill bit. Includes one quick change adaptor. These bits come in a ABS case. Each bit has it's own place in the set.

SKU: 8646H