FLEXBAR Surface
SURFACE FINISH
Roughness Standards
Quick and reliable to evaluate your machining work. Used to compare the surface finish on your machined components or parts to the surface of these precision-engineered reference plates. Ideal for use in the drafting room, engineering department or small shop.
Features
• Made from solid electroformed nickel • Markings in AA (microinches) and metric in Ra (micrometers) • Each type of surface finish is truly and consistently reproduced to give the operator a realistic idea of the feel, appearance and texture of the machined component • Conforms to S.A.E. and military specifications for visual and tactile inspection • Set contains 30 Specimens, each 7/8" x 3/8"
570
Surface Roughness Standards
Code No
Description
3 Specimens Flat Lapping 2, 4 and 8µ" AA 3 Specimens Reaming 16, 32 and 63µ" AA 6 Specimens Grinding 2, 4, 8, 16, 32 and 63µ" AA 6 Specimens Horizontal Milling 16, 32, 63, 125, 250 and 500µ" AA 6 Specimens Vertical Milling 16, 32, 63, 125, 250 and 500µ 3 Specimens Flat Lapping 2, 4 and 8µ" AA 3 Specimens Reaming 16, 32 and 63µ" AA 6 Specimens Grinding 2, 4, 8, 16, 32 and 63µ" AA 6 Specimens Horizontal Milling 16, 32, 63, 125, 250 and 500µ" AA 6 Specimens Vertical Milling 16, 32, 63, 125, 250 and 500µ
10-7524
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