Fowler 52-244-202-1 1-2" Digit Counter Ball-Anvil Micrometer with Standard

Ball Anvil Micrometers measure dimensions from the inside of holes to outside edges with the accuracy and convenience of easy to read numbers on a digital counter.

The spherical anvil or spindle contacts the inside curved surface at a single point for accurate gaging to .0001".

Features:

• Microfine graduations on satin chrome.  Digital counter reads to 0.001"; sleeve reads to 0.0001".
• Hammertone blue baked enamel frame furnished with deluxe heat insulator
• Spindle thread hardened, ground & lapped
• Ratchet stop thimble on all models
• Positive locking nut on spindle
• Meets or exceeds Federal accuracy specs.
• Includes wrench for quick, easy zero adjustment on sleeve and a case