Big Horn #61-80 Drill Gauge

Drill Gauges help you to quickly and accurately identify the sizes of stray drill bits (#61-80) in your workshop. These Gauges can be extremely useful with older, unmarked bits or ones that are too small for markings. Heavy steel Gauge is machined to close tolerance for spot-on accuracy. Features: For identifying number size drill bits from 61 to 80 Made of heat-treated, heavy gauge steel Hole sizes and decimal equivalents are permanently marked on face Drill Gage measures 3" x 1-1/8"