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SPI 30-695-1 Surface Comparator Set, 2 to 500 Ra Micro Inch Finish 30 Specimens

$ 20.06

Availability: 97 in stock
  • Condition: Excellent Condition-NO Scatches on any of the specimen slides. Many years of use left in this lightly used comparator. Please see the Pictures for better description.
  • MPN: 30-695-1
  • Country/Region of Manufacture: United Kingdom
  • Brand: SPI
  • Item Type: Comparator Set

    Description

    SPI 30-695-1
    2 to 500 Ra micro Inch Surface Finish, Nickel, Surface Finish Comparator30 Specimens, Includes 2, 4, 8, 16, 32, 63, 125, 250 and 500 micro Inch Surface Finishes, Includes Instructions and Case
    Each type of surface finish is truly and consistently reproduced, offering a realistic idea of the feel, appearance and texture of the machined components.
    Conforms to S.A.E. and military specifications for visual and tactile inspections.
    Instructions and graph correlating inch and metric surface finish values plus ISO "N" scale included in set.
    Set Includes:
    3 pcs. Flat
    Lapping
    2, 4 and 8 μ"
    3 pcs. Reaming
    16, 32 and 63 μ"
    6 pcs. Grinding
    2, 4, 8, 16, 32 and 63 μ"
    6 pcs. Horizontal Milling
    16, 32, 63, 125, 250 & 500 μ"
    6 pcs. Vertical Milling
    16, 32, 63, 125, 250 & 500 μ"
    6 pcs. Turning
    16, 32, 63, 125, 250 & 500 μ"