Buy Big Horn 19200 20 piece Tiny Small Drill Bits #61-80, Numbered Sizes High Speed Steel (HSS) Wire Gaug

Big Horn 20 piece drill set comes in a very convenient dispensing box. Slide the top to the drill you want, tilt, and out it comes. It's a nicely crafted set that will prove to be a great companion for kit building.Will Fit most rotary tools with the proper collet or chuck. With this set you would be able to drill wood, plastic and other soft metals or you can make precision micro holes for jewelry. Complete with a micro index; extract each individual drill with ease. Specialty designed box keeps bits securely in place and dispenses one drill at a time.

Set Includes: 20 piece set tiny HSS drill bits numbered sizes # 61-80 (0.343mm - 0.991mm / 0.014" - 0.039"). Conversion table: Bit Size # Inch MM 80 0.014 0.343 79 0.014 0.368 78 0.016 0.406 77 0.018 0.457 76 0.02 0.508 Bit Size # Inch MM 75 0.021 0.533 74 0.023 0.572 73 0.024 0.61 72 0.025 0.635 71 0.026 0.66 Bit Size # Inch MM 70 0.028 0.711 69 0.029 0.742 68 0.031 0.787 67 0.032 0.813 66 0.033 0.838 Bit Size # Inch MM 65 0.035 0.889 64 0.036 0.914 63 0.037 0.94 62 0.038 0.965 61 0.039 0.991