Measure the diameter of parts or cutting tools with odd grooves, such as taps, reamers and end mills Resolution 0.001mm/0.00005" IP65 dust/waterproof Button function: on/off, set, mm/inch, ABS/INC Data output Automatic power off Ratchet stop Carbid Measure the diameter of parts or cutting tools with odd grooves, such as taps, reamers and end mills Resolution 0.001mm/0.00005" IP65 dust/waterproof Button function: on/off, set, mm/inch, ABS/INC Data output Automatic power off Ratchet stop Carbide measuring faces Supplied with setting standards Optional accessory: data output cable (code 7315-30, 7302-30)