Precision knife edge ruler 300 mm- 707291
€ 31,85 excl. 21% btw
Precision knife edge rule 300 mm
The best way of checking if a surface is flat is with this straight edge, using the light-gap method.
The rules are bevelled on the measurement edge and have a textured rubber grip.
Stainless steel, accuracy grade 00 in accordance with DIN 874, supplied in a protective case.
Tolerance 0.002-0.004 mm.