P.I. 28-200mm Diameter Tape Tool Tightening Fixtures TNMG and TNMM 16mm inserts

TNMG and TNMM 16mm inserts

Can be locked in required position

75 x 70 Metric Coarse 10 Pieces Zinc Plated Hex Bolts & Nuts

nonferrous metal

P.I. 28-200mm Diameter Tape Tool Tightening Fixtures TNMG and TNMM 16mm insertsThe 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