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MICROMETER SETTING GAUGES

Comply with: BS870

Length standard used for setting and checking the zero adjustment of external micrometers and other linear measuring instruments.

Setting Discs:

  • 25mm and 1" sizes only
  • Marked with nominal size

    • 980M125
    980M125

    Setting Rods:

    • 50mm / 2" sizes upwards
    • Hardened and lapped steel measuring faces
      with spherical ends
    • Fitted insulation sleeves
    • Marked with nominal size
    • Sizes over 300mm / 12”made to order

    Note: Micrometer setting gauges available
    up to 1775mm/71”. Contact customer services for more details.
    METRIC / IMPERIAL SIZES
    Up to 75mm/3"
    Nominal 6.4mm diameter
    Up to 175mm/7"
    Nominal 8.0mm diameter
    Up to 275mm/11"
    Nominal 9.5mm diameter
    Up to 375mm/15"
    Nominal 11.1mm diameter
    Over 375mm/15"
    Nominal 12.5mm diameter
    TOLERANCES

    Lengths up to 575mm/23" are covered by BS 870.Lengthsover 575mm/23" are covered by an in-house standard.

    Length Tol+/- mm Cat No. Price (£) Length Tol +/-mm Cat No. Price (£) Length Tol +/- mm Cat No. Price (£) Length Inch Cat No. Price (£)
    25mm 0.001 980M25 £7.76 T 25mm 0.001 980M25 7.76 T 400mm 0.005 980M400 £34.50T 16" .0002" 980-16 34.50 T
    50mm 0.002 980M50 £9.03 T 50mm 0.002 980M50 9.03 T 425mm 0.005 980M425 £38.45T 17" .0002" 980-17 38.45T
    75mm 0.002 980M75 £9.62 T 75mm 0.002 980M75 9.62 T 450mm 0.006 980M450 £41.48T 18" .00025" 980-18 41.48 T
    100mm 0.002 980M100 £10.71T 100mm 0.002 980M100 £10.71T 475mm 0.006 980M475 £57.82T 19" .00025" 980-19 57.82 T
    125mm 0.002 980M125 £12.39T 125mm 0.002 980M125 £12.39T 500mm 0.006 980M500 £60.88T 20" .00025" 980-20 60.88 T
    150mm 0.003 980M150 £14.26T 150mm 0.003 980M150 £14.26T 525mm 0.006 980M525 £64.55T 21" .00025" 980-21 64.55 T
    175mm 0.003 980M175 £16.31T 175mm 0.003 980M175 £16.31T 550mm 0.006 980M550 £67.03T 22" .00025" 980-22 67.03 T
    200mm 0.003 980M200 £17.57T 200mm 0.003 980M200 £17.57T 575mm 0.006 980M575 £69.48T 23" .00025" 980-23 69.48 T
    225mm 0.004 980M225 £19.26T 225mm 0.004 980M225 £19.26T 600mm 0.015 980M600 £72.57T 24" .0006" 980-24 72.57 T
    250mm 0.004 980M250 £20.82T 250mm 0.004 980M250 £20.82T 625mm 0.015 980M625 £122.95T 25" .0006" 980-25 122.95 T
    275mm 0.004 980M275 £22.35T 275mm 0.004 980M275 £22.35T 650mm 0.015 980M650 £122.95T 26" .0006" 980-26 122.95 T
    300mm 0.005 980M300 £24.43T 300mm 0.005 980M300 £24.43T 675mm 0.015 980M675 £122.95T 27" .0006" 980-27 122.95 T
    325mm 0.005 980M325 £27.44T 325mm 0.005 980M325 £27.44T 700mm 0.015 980M700 £122.95T 28" .0006" 980-28 122.95 T
    350mm 0.005 980M350 £29.65T 350mm 0.005 980M350 £29.65T 725mm 0.015 980M725 £122.95T 29" .0006" 980-29 122.95 T
    375mm 0.005 980M375 £32.00T 375mm 0.005 980M375 £32.00T 750mm 0.015 980M750 £125.22T 30" .0006" 980-30 125.22 T