12 HOLES WITH CORNER AND SURFACE NOTCH CALIBRATION REFERENCE STANDARD (Metric Version) ALUMINUM

12 HOLE REFERENCE STANDARD 1018 STEEL HOLE SIZES: Ø4mm, 4.8mm, 6.35mm, 7.93mm, 9.53mm, 11.1mm, 12.7mm, 14.3mm, 15.9mm, 17.5mm, 19mm and 25.4mm, ( 0.030 X 0.030 CORNER NOTCH and 3 SURFACE NOTCHES 0.010", 0.020", 0.040" DEEP x 0.750" LONG)

DIMENSION: 152mm (L) x 63mm (W) x 6.35mm (T)

Holes SIZE: Ø4mm, 4.8mm, 6.35mm, 7.93mm, 9.53mm, 11.1mm, 12.7mm, 14.3mm, 15.9mm, 17.5mm, 19mm and 25.4mm

Surface Notches: Qty 3 @ 0.25, 0.5 and 1mm deep x 19mm long X 0.1mm wide

Hole Notch Configurations: 0.76mm X 0.76mm (45°) corner notch @ 0.1mm wide in each hole 

MATERIAL: ALUMINUM.

NOTE:  For special alloy request by mail.