Fowler 52-244-301-1 0-1" Digit Counter Ball-Anvil Micrometer With Ball Anvil And Spindle

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 0.0001".

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.
• No. 52-244-201-1 spindle hardened and precision ground with a carbide tipped measuring face
• No. 52-244-301-1 anvil is hardened and precision ground
• 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
• Range: 0-1''
• Graduation: 0.0001''
• Accuracy: 0.00016''