Pi-Tape Outside Diameter Measuring Tape

Our precision diameter tapes are manufactured to exacting standards in temperature controlled facilities at 68F (20C). The lines and numerals on our standard tapes are engraved and acid etched on a ground surface. The tapes have fixed readings that do not require periodic adjustments.

Our standard Imperial tapes (inches) read to 0.001″ diameter with an accuracy of 0.001″ up to 144 inches.

Our standard metric tapes (millimeters) read to 0.01mm diameter with an accuracy of 0.03mm up to 3,600 millimeters.

Each Pi Tape brand precision measuring tape is delivered with a Calibration Report traceable to the National Institute of Standards and Technology and all calibrations are performed in accordance with ANSI/NCSL Z540-1-1994, ISO/IEC 17025, ISO 10012-1, MIL-STD 45662A and 10CFR, part 21.

Metric sizes also available. (Inquire)

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1095 Spring Steel Outside Diameter Tape

Pi Tape Texas, LLC’s 1095 spring steel diameter measuring tapes are delivered with a Calibration Report traceable to the National Institute of Standards and Technology.

Our Spring Steel tapes are suitable for use with all materials and in non-corrosive environments.

Larger sizes available upon request.

Penn Tool Item # Manuf Part # Diameter Gage Thickness Body Width PIT-001 P000 0.5″ – 2″ 0.25″ 0.007″ 0.5″ PIT-002 P01 0.75″ – 7″ 0.25″ 0.007″ 0.5″ PIT-003 P1 2″ – 12″ 0.25″ 0.01″ 0.5″ PIT-004 P1SP 2″ – 24″ 0.25″ 0.01″ 0.5″ PIT-005 P2 12″ – 24″ 0.25″ 0.01″ 0.5″ PIT-006 P2SP 12″ – 36″ 0.25″ 0.01″ 0.5″ PIT-007 P3 24″ – 36″ 0.25″ 0.01″ 0.5″ PIT-008 P3SP 24″ – 48″ 0.25″ 0.01″ 0.5″ PIT-009 P4 36″ – 48″ 0.25″ 0.01″ 0.5″ PIT-010 P5 48″ – 60″ 0.25″ 0.01″ 0.5″ PIT-011 P6 60″ – 72″ 0.25″ 0.01″ 0.5″ PIT-012 P7 72″ – 84″ 0.25″ 0.01″ 0.5″ PIT-013 P8 84″ – 96″ 0.25″ 0.01″ 0.5″ PIT-014 P9 96″ – 108″ 0.25″ 0.01″ 0.5″ PIT-015 P10 108″ – 120″ 0.25″ 0.01″ 0.5″ PIT-016 P11 120″ – 132″ 0.25″ 0.01″ 0.5″ PIT-017 P12 132″ – 144″ 0.25″ 0.01″ 0.5″

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716 Stainless Steel Outside Diameter Tape

Pi Tape Texas, LLC’s 716 Stainless Steel tapes are manufactured the same exacting standards as our Spring Steel tapes. They are delivered with a Calibration Report traceable to the National Institute of Standards and Technology.

Our 716 Stainless Steel tapes are suitable for use with all materials and in corrosive environments.

Larger sizes available upon request.

Penn Tool Item # Manuf Part # Diameter Gage Thickness Body Width PIT-001S P000SS 0.5″ – 2″ 0.25″ 0.006″ 0.5″ PIT-002S P01SS 0.75″ – 7″ 0.25″ 0.006″ 0.5″ PIT-003S P1SS 2″ – 12″ 0.25″ 0.01″ 0.5″ PIT-004S P1SPSS 2″ – 24″ 0.25″ 0.01″ 0.5″ PIT-005S P2SS 12″ – 24″ 0.25″ 0.01″ 0.5″ PIT-006S P2SPSS 12″ – 36″ 0.25″ 0.01″ 0.5″ PIT-007S P3SS 24″ – 36″ 0.25″ 0.01″ 0.5″ PIT-008S P3SPSS 24″ – 48″ 0.25″ 0.01″ 0.5″ PIT-009S P4SS 36″ – 48″ 0.25″ 0.01″ 0.5″ PIT-010S P5SS 48″ – 60″ 0.25″ 0.01″ 0.5″ PIT-011S P6SS 60″ – 72″ 0.25″ 0.01″ 0.5″ PIT-012S P7SS 72″ – 84″ 0.25″ 0.01″ 0.5″ PIT-013S P8SS 84″ – 96″ 0.25″ 0.01″ 0.5″ PIT-014S P9SS 96″ – 108″ 0.25″ 0.01″ 0.5″ PIT-015S P10SS 108″ – 120″ 0.25″ 0.01″ 0.5″ PIT-016S P11SS 120″ – 132″ 0.25″ 0.01″ 0.5″ PIT-017S P12SS 132″ – 144″ 0.25″ 0.01″ 0.5″