P.I. 28-200mm Diameter Tape Tool Tightening Fixtures 1/2 x 1 x 5

1/2 x 1 x 5 Pieces Serrated Hex Flange Bolts & Nuts Zinc Plated

Cutter d2=15

Long emulsion life

TNMG and TNMM 16mm inserts

most useful for chamfering and countersinking

P.I. 28-200mm Diameter Tape Tool Tightening Fixtures 1/2 x 1 x 5The P. I. diameter tape, or periphery tape as it is sometimes called, is used for measuring external or internal diameters large of small with accuracy; eliminating numerous micrometer or caliper readings and then finding the average of these by adding and dividing. Only one reading is necessary for both round and out of round diameters. The large vernier reading is easily read to . 001" or . 01mm and each tape is checked on masters with certified