Surface Roughness Comparator Inch/Metric Combo #EG02-0226
- Used determine the degree of the surface finish by comparison method and visual estimation or magnifying glass.
- Contains standards for the (6) mast important machining methods: horizontal milling, vertical
- Milling, turning, plain grinding, flat lapping and external grinding
- Range of 2 to 500" and 0.05 to 12.5m.
- Complete with fitted case.