0-1" Screw Thread Micrometer Kit 60 Degree Anvils 0.001'' Graduation TPI

Brand New 0-1'' Screw Thread Micrometer Kit Range: 0 - 1'' Pitch: 64 - 5 TPI / 0.4 - 5.0mm Graduations: .0001'' Accuracy: .00016''/0.004mm 5 pairs of anvil # 1-5 Anvil Pair #1: 64-48 TPI (Thread Per Inch) , 0.4 - 0.5mm (Metric) Anvil Pair #2: 44-28 TPI, 0.6 - 0.9mm Anvil Pair #3: 24-14 TPI, 1.0 - 1.75mm Anvil Pair #4: 13-9 TPI, 2.0 - 3.0mm Anvil Pair #5: 8-5 TPI, 3.50 - 5.0mm Design to measure pitch diameter of metric and 60 degree unified screw threads Interchangeable 60 degree V-anvil and conical spindle are made of a high grade steel, precision ground and hardened Forged steel frame with heat insulated in baked enamel finished to isolate heat from operator's hand Advanced spindle design in hardened and precision ground lead screw threads give reliable and accurate reading Rotating the thimble sleeve when the inspection piece is between the spindle and anvil activate the ratchet mechanism to tap the spindle and apply uniform measuring force to