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For use with W-D-2000 and W-D-2005 Digital Test Hammer
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Replacement Grinding Stone
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Designed specifically for use with Digital Rebound Hammers, this specialized printer paper is essential for accurately documenting concrete compressive strength and material hardness in the field.
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It is recommended that calibration of the rebound hammers be checked regularly usually after about 2000 strokes.The James Calibration Anvil (W-C-7312) has been designed for just that purpose.
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