Drill Gauge 1-60

Shows USA Drill Sizes 1 Through 60 With Decimal Sizes In Thousandths Of Inches, also shows American size tap information. Made of heat-treated heavy gage steel, machined and ground to close tolerances. Hole sizes and decimal equivalents are permanently marked on face.

A Machine Screw Tap Gauge.

Dimensions: 6-1/2" x 2-1/2"