Starrett 701B Internal Groove Micrometer, EDP# 52915 – 701B

Internal Groove Micrometer, 1.500-2.500″ Range, .001“

Measures grooves for retaining rings and O rings, oil grooves, washer grooves, as well as bores and recesses. Depth of grooves up to 5/64″ can be measured with 701A; and 7/32″ with 701B. 1.500-2.500″ Range, .001″ Grad, Friction Thimble, Lock Screw.

Features