Surface Roughness Gauge Set 1804-6310

30 sizes 7/8×3/8”
2 species check Flat lapping 2 and 4 μ’ AA
4 Characteristics Checking External ring 8,16,32 and 63 μ’ AA
6 Specimens checkmarks surface grinding 2,4,8,16,32 and 63 μ’ AA
6 specificity Turing 16,32,63,125,250 and 500 μ’ AA
6 specs checking Vernic milling 16,32,63,125,250 and 500 μ’ AA
6 specs check horizontal milling 16,32,63,125,250 and 500 μ’ AA