260Z Groove Micrometer 67987

260, 260M - Groove Micrometers
Groove Micrometer, Speeder Thimble, Disk Anvil, .050-1.050" Range

The Starrett 260 & 260M Groove Micrometer quickly and easily measures widths of internal or external grooves and lands. .001" Grad, Groove/Land Widths, Case.

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  • Advanced sleeve design with staggered lines and distinct figures for precise and easy readability
  • Quick-reading figures - every thousandth numbered on inch tools
  • Balanced design to ensure easy handling and better readability
  • Quick and easy adjustment
  • Starrett satin chrome finish - no glare - resists rust
  • Each measuring disc is 9/32" (7mm) diameter and .025" (0.63mm) thick
  • Will measure groove widths .050-1.050" (1.27-26.6mm)
  • Will measure land widths from 0-1" and 0-25mm
  • Extremely hard and stable one-piece spindle
  • Hardened, ground, and lapped measuring discs


  • Made in America: Yes
  • Micrometer Type: Groove Micrometer
  • Range (in): Range Groove Widths - 050"-1.050" / Range Land Widths 0-1.000"
  • Graduations (in): .001"
  • Anvil/Spindle Material: Steel
  • Anvil Type: Disk
  • Spindle Type: Disk
  • Thimble Type: Speeder
  • Case Type: Plastic case


    Catalog 33 - Section 1 - Micrometers

    In the hands of a skilled operator, the precision micrometer is the most accurate hand-held tool available. When close measurements are necessary, the micrometer is the ideal tool for the job because measurement and reading are on the same axis and the anvil end is supported by a strong frame.

    Precision Hand Tools (Catalog 33)

    612 page catalog featuring precision hand tool, force measurement, vison systems, optical comparators, laser measurement, and flat stock.

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    California Proposition 65 Warning

      WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov