Fineness of Grind Gages BYK Additives Instruments
increasing as the particle size decreases. 0 Hegman = 4 mil/100 micron particle size 4 Hegman = 2 mil/50 micron particle size 8 Hegman = 0 mil/0 micron particle size BYKGardner offers a wide variety of grind gages varying in scales, number of grooves, length and width of grooves and size of the block.