Fowler Disc Micrometers simplify measuring thickness of difficult, closely spaced sections, ribs, keys, fins, cutting edges on forming tools, chordal thickness of gear teeth and more. The extra large diameter disc will enter normally inaccessible places such as narrow grooves, slots and recesses.
Hammertone blue baked enamel frame is tapered for hard-to-get-at places
Anvil and spindle are hardened and precision ground with microlap finish on measuring faces
Positive lever locking clamp
Quick and easy zero adjustment on sleeve
Ratchet thimble for repeatability
Meets or exceeds Federal accuracy specs.
With fitted plastic case including adjustment wrench
