Swiss Precision Instrument Inc 06558225
0.4 to 12.5 RA micro m Surface Finish, Nickel, Surface Finish Comparator 8 Specimens, 2-1/2 " Overall Length x 5 " Overall Width, Includes 0.4 to 12.5 RA micro m Surface Finishes, Includes 16, 32, 63, 125, 250 and 500 AA micro inch Surface Finishes, Includes Instructions and Case