Surface Roughness Standard 10-7524
- 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"
- 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
