The contact point is mead of alloyed steel.
Wide measuring depth is available with the supplied extension rods. (except 7210, 7222, 7223, 7224)
Bottom surface of the foot is hardened, ground and lapped for highest degree of flatness.
Spindle lifting lever for raising and lowering and spindle is maintained under spring pressure.
Dial Depth Gauges
Mitutoyo Measuring Instruments
Authorized distributors / dealers / stockists for "Aku" brand dial calipers in India.