Calibration report traceable to N.I.S.T. included free!
- Quick, accurate, direct measurement of the diameter by measuring the circumference only.
Features
- Body width: 1/2"
- Thickness: .010" (for tapes starting at 2" or larger), .007" (for smaller Sizes)
- Gage member: 1/4"
- Standard English reading tapes read to .001" diameter.
- Accuracy: ±.001"
- All graduations and numerals are engraved and acid etched on a ground surface.
- Tapes are made of 1095 spring steel with a coefficient of expansion of .00000633 per degree F per inch.
Pi Tape Periphery Tape Measure