ROFC-1030 Surface roughness specimen set Ra 0.4-12.5 µm, 30 pcs

Designed for checking surface roughness after machining
By visual inspection or using a magnifying glass the workpiece surface is compared with the sample

Made from grade 45 stainless steel

Contents:
- turning 0.4; 0.8; 1.6; 3.2; 6.3; 12.5 micron
- vertical milling 0.4; 0.8; 1.6; 3.2; 6.3; 12.5 micron
- horizontal milling 0.4; 0.8; 1.6; 3.2; 6.3; 12.5 micron
- surface grinding 0.05; 0.1; 0.2; 0.4; 0.8; 1.6 micron
- external grinding 0.2; 0.4; 0.8; 1.6 micron
- flat lapping 0.05; 0.1 micron

Verification is not included in the price Why?
Warranty for manufacturing defects, including measurement accuracy and successful passing of Uzstandart metrological verification: 12 months