Direct reading of pitch diameter in threads 7-11, 12-18, 20-28, 30-44, 48-64, 20-28, 30-44, 48-64 TPI with interchangeable anvil and spindle pairs.
Ratchet stop.
Fitted case.
Micro fine slant line graduations.
Anvils and spindles made of tool steel, hardened and ground.
Kit includes Screw Thread Micrometer and 5 pairs of anvils & spindles.
WARNING: This Product Can Expose You To Materials And/Or Chemicals Which Are Known To The State Of California To Cause Cancer And/Or Reproductive Harm.