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

12 HOLE REFERENCE STANDARD. HOLE SIZES: Ø3.2mm, 4mm, 4.8mm, 5.56mm, 6.35mm, 7.94mm, 9.53mm, 11mm, 12.7mm, 14.3mm, 15.9mm and 19mm, 0.76mm X 0.76mm CORNER NOTCH 0.2mm, 0.5mm and 1mm  SURFACE NOTCHES. 0.1mm +/-.001"

DIMENSION: 150mm (L) x 63mm (W) x 6.35mm (T)

Holes SIZE: Ø3.2mm, 4mm, 4.8mm, 5.56mm, 6.35mm, 7.94mm, 9.53mm, 11mm, 12.7mm, 14.3mm, 15.9mm and 19mm

Surface Notches: Qty 3 @ 0.2mm, 0.5mm and 1mm deep x 19mm long X 0.12mm wide

Hole Notch Configurations: 0.76mm X 0.76mm (45°) corner notch @ 0.12mm wide in each hole

MATERIAL: COPPER.

NOTE:  For special alloy request by mail.