Micrometers Precision three-point inside micrometer Design:- reading and operation parts satin chrome plated DIN Delivered - measuring spindle totally hardened and ground 863/4 in case - rapid drive with integrated ratchet - self-centring measuring head with 3 laterally positioned anvils, each offset at intervals of 120° (from 12.5 mm carbide tipped) - from 40 mm head made of aluminium (weight reduction) - from 12.5 mm for measurements to the bottom of the hole - resolution 0.005 mm 311214 MAHR 44 A, self-centring Measuring rangemm 311214 Error limitmm Measuring rangemm 311214 Error limitmm Measuring rangemm 311214 Error limitmm 6-8 0.004 20-25 0.004 60-70 0.005 8-10 0.004 25-30 0.004 70-85 0.005 10-12 0.004 30-40 0.004 85-100 0.005 12-16 0.004 40-50 0.004 — — — 16-20 0.004 50-60 0.005 — — — Precision three-point inside micrometer set as set 31 Design:- set of three-point inside micrometers 311214- complete with setting rings DIN Delivered863in case - incl. traceable test report 311224 MAHR 44 AS, self-centring Measuring rangemm 311224 Setting ring mm Quantity ofmicrometers Scale divisionmm Error limitmm 6-12 8, 10 3 0.001 0.004 12-20 16 2 0.001 0.004 20-50 25, 40 4 0.005 0.004 50-100 60, 85 4 0.005 0.005 31/674 www.precitool.de