1-2″ Digit Counter Disc Micrometer 52-250-302-1

Fowler’s Digit-Disc Micrometers feature extra large diameter discs which easily enter hard to reach places such as narrow grooves, slots and recesses.

• Hammertone blue baked enamel finished frame is tapered for hard to get at places
• Anvil and spindle are hardened and precision ground with microlap finish on measuring faces
• Positive locking nut on the spindle
• Quick and easy zero adjustment on sleeve
• Ratchet thimble
• The disc type anvil and spindle simplifies measuring the thickness of difficult, closely spaced sections, ribs, keys, fins, cutting edges on forming tools, chordal thickness of gear teeth, etc.
• Meets or exceeds Federal accuracy specs.
• Sizes over 1″ include standards
• Includes wrench and case

*Image shown for representational purposes only

Range: 1-2”³
Graduation: 0.0001”³
Accuracy: 0.00016”³
Flatness: 0.00004”³
Parallelism: 0.00016”³
Disc Diameter: 0.708”³
Disc Edge Thickness: 0.035”³
Center opening: 0.280”³

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