11 BOLT HOLES WITH CORNER AND SURFACE NOTCH CALIBRATION REFERENCE STANDARD (Metric Version) COPPER

11 hole Reference Standard. Contains 11 hole sizes; 2.8, 3.2, 4.8, 6.35, 7.94, 9.53, 11, 12.7, 15.9, 19 and 25.4mm diameters.( 0.76mmX0.76mm Corner EDM Notch and 3 Surface EDM Notches at 0.25, 0.5 and 1mm deep x 19mm long X 0.15mm wide. Includes Test Report and Certificate of Conformance.

DIMENSION: 152mm (L) x 65mm (W) x 6.35mm (T)

Holes SIZE: Ø2.8, 3.2, 4.8, 6.35, 7.94, 9.53, 11, 12.7, 15.9, 19 and 25.4mm

Surface Notches: Qty 3 @ 0.25, 0.5 and 1mm deep x 19mm long X 0.15mm wide

Hole Notch Configurations: 

• 0.76mm X 0.76mm (45°) corner notch @ 0.12mm wide in each hole (Qty 12)

MATERIAL: COPPER.

NOTE:  For special alloy request by mail.