Mahr 844K Dial Bore Gage 9.40-20.60mm 844K 9.40-20.6 1 piece

Catalogue number: 844K 9.40-20.6 Features: ● Split pin measuring probe is expanded by a precision lapped tapered expansion pin. ● The movement of the expansion pin is transmitted to the indicator by the probe being compressed by the object being measured. ● Hard chrome plating for high wear resistance ● Carbide tip is available from 4mm. ● Constant measuring pressure by built-in spring, so it is not influenced by the operator. ● Extremely versatile, each gauge can cover a wide range. ● Quickly and easily adjust to any size and type of measurement application within their respective limits. ● For measuring hole diameter, roundness, and cylindricity. ● Consistent measuring pressure allows precise measurements that are not influenced by the operator. Specifications: ● For measuring hole diameter, roundness, and cylindricity. ● Consistent measuring pressure allows precise measurements that are not influenced by the operator.