Stainless Steel Professional Drill Bit Gauge

Key Features
• Made of heat-treated heavy-gauge steel, machined and ground to close tolerances
• Hole sizes and decimal equivalents are permanently marked on face
The hole sizes and decimal equivalents are permanently etched on face so they won't wear off with repeated use. Number size drills 61 to 80. Fractional size drills 1/16 inches to 1/2 inches x 64ths. Metric range from.062 to.500mm. This gauge has been crafted to meet Federal Government Specifications.