H 4310

 mm (0.01 mm) graduation - Accuracy DIN 863 Tips in hard metal carefully lapped and super-finished with perfect parallelisms and planarity - Matt chromed frame and thermoinsulating pads Hardened steel shaft Ø 6.5 mm - Matt chromed bush and drum Ø 18 mm With sensitive clutch, locking lever, calibration rod (excluding size 25), individual identification number and certificate of conformity Individually checked and tested - Supplied with case

Type with internal sensitive clutch Sensitive clutch in advanced position, integrated in the drum for one-hand-use