p lap finess of grind gauge 0 25 micro.
Fineness of Grind Gauges (Grindometers) Sheen high precision g rindometers are made of hardened stainless steel, for long term durability and reliability. Available as single or 2 channel versions, the grindometers are engraved with 2 scales: 0-25, 0-50 or 0-100 μm and respectively 8-6, 8-4 or 8-0 …