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

Article No. 2513

Grind Gage No. PB-20
Grind gage - groove depth range 0-20 mils

  • Path Size: 0.5 x 8 in
  • No. of Paths: 2
  • Scales: Mils
  • Range: 0 - 20

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
    0.5 x 8 in
  • Scales
  • No. of Paths
  • Range
    0 - 20 mil
  • General

  • Weight
    3 kg
  • Weight
    6.5 lb
  • Dimensions: L x W x H
    9.5 x 2.5 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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