Hahn & Kolb

1 0 7 1 FOR MORE DETAI LS OR PRODUCTS , PLEASE VI S I T OUR ONL INE SHOP WWW.HAHN-KOLB.COM Shape, contour and roughness measurements \ Surface-roughness reference samples Ident. No. 070 Machining method Electrical discharge machining Model 013 Number of comparative patterns (PCS) 12 VDI 3400 surface standard 12-45 44810... Ident. No. 300 ● Prod. Gr. 445 Surface-roughness reference samples In line with VDI 3400 electrical discharge machining Application: Surface-roughness reference samples for assessing surface roughness through simple visual and tactile comparison in line with VDI 3345 and VDI 3400. Execution: ƒ ƒ Wear-resistant and non-rusting ƒ ƒ Evaluation parameter Ra Advantage: ƒ ƒ Galvanoplastic manufacturing method for high accuracy and uniformity Delivery: In a case