Micrometers Precision three-point inside micrometer Design 311300:- thimble and barrel scale matt chrome-plated- spindle pitch 0.5 mm DIN863/4 TiN Deliveredin case - measuring technique up to 6 mm = 2-point measuring Delivery: Incl. setting key and factory certificate. Design 311303: - measuring faces titanium coated or made of carbide - resolution > 12 mm = 0.001 mm and > 12 mm = 0.005 mm - thimble and barrel scale matt chrome-plated - measuring spindle with pitch 0.5 mm Delivery: Incl. setting key and factory certificate. 311300 2-2,5 311303 30-40 311303 311300 MITUTOYO 368, Measuring surface carbide 100-125 311303 MITUTOYO 368, Measuring surfaces hardened steel, TiN-coated Measuring rangemm 311300 311303 Error limitmm Measuring rangemm 311300 311303 Error limitmm Measuring rangemm 311300 311303 Error limitmm2 - 2,5—0.00212 - 16—0.00275 - 88—0.00331 2,5 - 3 — 0.002 16 - 20 — 0.002 87 - 100 — 0.003 3 - 4 — 0.002 20 - 25 — 0.003 100 - 125 — 0.005 4 - 5 — 0.002 25 - 30 — 0.003 125 - 150 — 0.005 5 - 6 — 0.002 30 - 40 — 0.003 150 - 175 — 0.005 6 - 8 — 0.002 40 - 50 — 0.003 175 - 200 — 0.005 8 - 10 — 0.002 50 - 63 — 0.003 40-50 0.004 10 - 12 — 0.002 62 - 75 — 0.003 40-50 0.004 311305 MITUTOYO 368, set, measuring faces hardened steel, TiN coated Measuring rangemm 311305 Contents Internal precision micrometer (311303) 6-12 6-8 | 8-10 | 10-12 mm Setting rings 8 | 10 mm Internal precision micrometer (311303) 12-20 12-16 | 16-20 mm Setting ring 16 mm Internal precision micrometer (311303) 20-50 20-25 | 25-30 | 30-40 | 40-50 mm Setting rings 25 | 40 mm Internal precision micrometer (311303) 50-100 50-63 | 62-75 | 75-88 | 87-100 mm Setting rings 62 | 87 mm Internal precision micrometer (311303) 100-200 100-125 | 125-150 | 150-175 | 175-200 mm Setting rings 125 | 175 mm www.precitool.de 31/675