14 BOLT HOLES 2 CORNER AND 1 SURFACE NOTCH REFERENCE STANDARD (Metric Version) STAINLESS STEEL 316

14 Hole Calibration Standard, Hole Sizes; 3.2, 4, 4.8, 5.56, 6.35, 7.94, 8.7, 9.53, 11, 12.7, 14.3, 15.9, 17.5 and 19mm diameters. (0.76mm X 0.76mm and 0.5mm X 0.5mm Corner EDM Notches in each Hole Per Boeing B737 PT 6 51-00-00 Procedure 16 Fig.3, 1 Surface EDM Notch 0.5mm Deep X 19mm Long 0.12mm MAX Width. Includes Test Report and Certificate of Conformance.

DIMENSION: 135mm (L) x 55mm (W) x 6.35mm (T)

Holes SIZE: Ø3.2, 4, 4.8, 5.56, 6.35, 7.94, 8.7, 9.53, 11, 12.7, 14.3, 15.9, 17.5 and 19mm

Surface Notches: Qty 1 @ 0.5mm deep x 19mm long X 0.12mm wide

Hole Notch Configurations: 

• 0.76mm x 0.76mm x 0.15mm max width corner notch in each hole (Qty 14)

• 0.5mm x 0.5mm x 0.15mm max width corner notch in each hole (Qty 14)

MATERIAL: STAINLESS STEEL 316.

NOTE:  For special alloy request by mail.