Description
30 Piece Composite Set of Roughness Standards ~ 30 specimens of 7/8″ x 3/8″ electroformed solid nickel. ~ Each type of surface finish is truly and consistently reproduced with a realistic idea of the feel, appearance and texture of the machined components. ~ For quick and easy comparisons. ~ Conforms to S.A.E and military specifications. ~ Supplied in a wallet with instructions and a certificate. 30 specimens of 7/8″ x 3/8″ electroformed solid nickel. For quick and easy comparisons. Conforms to S.A.E and military specifications. Supplied in a wallet with instructions and a certificate. Each type of surface finish is truly and consistently reproduced with a realistic idea of the feel, appearance and texture of the machined components.
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