The Fowler No. 52-240 series offers a wide variety of sizes to cover a range of measuring needs.Fowler micrometers are of the finest quality available, at prices that defy competition. Special care in design and workmanship create a long lasting precision tool.
Features:
- Hammertone blue baked enamel finish.
- Microfine graduations on satin chrome finish and carbide tipped measuring faces.
- Diameter of measuring faces: 0.256″
- Ratchet thimble
- Quick, easy zero adjustment on sleeve
- Positive lever locking clamp
- Spindle thread hardened, ground and lapped for ultimate accuracy
- Anvil & spindle hardened and precision ground with microlap finish on tips
- Meets or exceeds Federal accuracy specs.
- Standard included
- Includes a wrench and case
- Range: 9-10”
- Graduation: 0.0001”
- Accuracy: ± 0.0003”
- Flatness: 0.00003”
- Thimble: Ratchet










