SPI 30 Specimen Surface Roughness Plate

Details

Economy set of 30 specimens, 7/8 in x 3/8 in electro formed, solid nickel. Ideal for use by draftsmen, engineers, machinists, etc. Conforms to S.A.E. and military specifications for visual and tactile inspections. Complete in special wallet.

Brand :SPI

Manufacturer Part Number :67642678

Type :Surface Roughness Standards

Additional Information :Set includes: 3 Pcs. flat lapping, 3 Pcs. reaming, 6 Pcs. grinding, 6 Pcs. horizontal milling, 6 Pcs. vertical milling, 6 Pcs. turning. Instructions and graph correlating inch and metric surface finish values.

Machining Method :Flat Lapping; Reaming; Grinding; Horizontal Milling; Vertical Milling; Turning