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52-243-212-1 Fowler Tubular Inside Micrometer 2-12

52-243-212-1 Fowler Tubular Inside Micrometer 2-12"

$ 224.16

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Product Description

Fowler Tubular Inside Micrometer

Fowler extension rod type Inside Micrometers have a wide measuring range any one single micrometer can replace many bar type inside micrometers.

Features include...

  • 2" - 12" Measuring Range
  • 0.001" Graduations
  • Accuracy: .00005" x (3 + L"/2)
  • Each set consists of an inside micrometer head and a series of fully hardened and lapped extension rods of different lengths all with carbide measuring faces.
  • Anvil and spindle are hardened and precision ground with microlap finish on ends.
  • Spindle thread hardened, ground & lapped.
  • Microfine graduations on satin chrome.
  • Positive locking nut on spindle.
  • It is recommended that the inside micrometer with a rod be calibrated by a micrometer or ring gage.
  • Coiled spring pressure contact type rods are each marked with appropriate length.
  • Quick, easy zero adjustment on the sleeve.
  • Meets or exceeds Federal accuracy specs.
  • Reference standard included with set.
  • Includes a wrench and a case