Screw
Thread Micrometer Sets, Inch and Metric Ideal for
measuring pitch diameters of 60º
unified screw threads. Graduation of .001"/.01mm
and accuracy of .001". Tapered satin chrome finish.
Features a forged steel frame with heat insulator, ratchet stop,
positive locking clamp, V-anvil and conical spindle, hardened &
ground. Inch model furnished with standards. Complete
with fitted case.
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