245M Metric Thickness Gage 51171

245, 245M - Engineers’ Taper, Wire, Thickness Gage
Tempered Steel Thickness Gage, .04mm-2mm Range, 11 Leaves

The Starrett 245M Thickness Gauge consists of a wire gauge, an Engineers' combination taper gauge for measuring slot widths, and an assorrtment of thickness gauge leaves, all folding within a compact steel case. Includes locking device to lock any leaf or leaves in position. Includes a taper gauge leaf for measuring slot widths from 0.5-5mm in 0.5mm. mm Reading.

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  • Compact steel case
  • Locking device to lock any leaf or leaves in position
  • English Standard wire gage, sizes numbered from 19-36 (.042- .004"), plus two additional sizes, 1/16" and 1/8".
  • The reverse side has decimal equivalents in thousandths
  • Has a taper gage leaf for measuring slot widths from 0.5-5mm in 0.5mm
  • The reverse side having an 80mm scale graduated in mm and 1/2mm
  • Has eleven thickness or feeler leaves


  • Made in America: Yes
  • Range (mm): .04mm-2mm
  • Number of Leaves: 11
  • Size of Leaves (mm): 12.7mm-7mmx120mm
  • Thickness (mm): .04-2
  • Leave Type: Tapered
  • Leaves: 0.04, 0.05, 0.06, 0.07, 0.08, 0.10, 0.15, 0.20, 0.30, 1 , 2
  • Locking Device: Yes
  • Material: Tempered Steel


    Catalog 33 - Section 16 - Fixed Gage Standards

    Fixed Gage Standards include a comprehensive choice of standard gages that quickly check dimensions on a variety of workpieces. They are very useful for in-process and final inspection. Products include pin gages, drill gages, sheet and wire gages, center gages, screw pitch gages, radius gages, ball and diameter gages, angle gages, thickness gages and feeler stock.

    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