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Grind Gages - µm or mils with extra deep grooves, 2 paths

Article No. 2512

Grind Gage No. PD-250
Grind gage - groove depth range 0-250 µm

  • Path Size: 1 x 6.25 in
  • No. of Paths: 2
  • Scales: Microns/Microns
  • Range: 0 - 50/0-250

More options



Click here for the Chinese price list in RMB
$716.00 €616.00 excl. taxes & shipping cost


The Fineness of Grind Gage is a flat steel block in the surface of which are two flat-bottomed grooves varying uniformly in depth from a maximum at one end of the block to zero near the other end. Groove depth is graduated on the block according to the scales used for measuring particle size. The grind gages with extra deep groove are available either with "Microns - scale" or "Mils - scale".


  • Grind blocks made of high quality, corrosion resistant stainless steel for extended use
  • Dual channel designs
  • Groove depth is graduated on the block showing either microns or mils scales

Technical Attributes

    Technical Specifications

  • Path Size
    1 x 6.25 in
  • Scales
  • No. of Paths
  • Range
    0 - 50 µm
  • Range
    0 - 250 µm
  • General

  • Weight
    5 kg
  • Weight
    11 lb
  • Dimensions: L x W x H
    9.5 x 3.5 x 0.75 in





D333 D1210 D1316 D6846


Place a slight excess of sample in the deep end of the groove and, with the straight-edge scraper provided, draw the sample toward the shallow end of the groove. Ratings are in terms of the point on the scale where the oversize particles, or traces made by them, first appear in substantial concentration.

Delivery Content

Grind block
Scraper (2514)
Storage case
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