TDP722-Hobby Drill Gauge

• For 1/16" to 1/2" fractional size bits
• Made of heat-treated heavy gauge steel, machined and ground to close tolerances
• Etched graduations are filled in black to improve contrast and will not wear off

Additional Specifications

• Accuracy: ± 1/64"
• Dimensions: 2-3/8" x 6-3/4"