This precision countersink gage is a direct-reading instrument designed to measure the major diameter of countersinks. Featuring a conically ground, spring-loaded gaging plunger, it provides fast, accurate, and repeatable diameter measurements on flat, concave, or convex surfaces. It is suitable for use on the shop floor or in quality control settings.
- Range: 0.160 in. to 0.360 in.
- Countersink angle: 100°
- Graduations: 0.002 in.
- Accuracy: ± 0.0005 in.
- Includes calibrated setting ring and foam-lined storage case
- Standard peak hold function
- Operates with one-hand usage