14 BOLT HOLES 2 CORNER AND 1 SURFACE NOTCH REFERENCE STANDARD (Inch Version) STAINLESS STEEL 304

14 Hole Calibration Standard, Hole Sizes; 1/8" 5/32", 3/16", 7/32", 1/4", 5/16", 11/32", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16" and 3/4 inch diameters. (0.030" x 0.030" and 0.020" x 0.020" Corner EDM Notches in each Hole Per Boeing B737 PT 6 51-00-00 Procedure 16 Fig.3, 1 Surface EDM Notch .020" Deep X 0.750" Long 0.005" MAX Width. Includes Test Report and Certificate of Conformance.

DIMENSION: 5.5" (L) x 2.2" (W) x 0.25" (T)

Holes SIZE: Ø1/8" 5/32", 3/16", 7/32", 1/4", 5/16", 11/32", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16" and 3/4".

Surface Notches: Qty 1 @ 0.020" deep x 0.75" long X 0.005" wide

Hole Notch Configurations: 

• 0.030" x 0.030" x 0.005" max width corner notch in each hole (Qty 14)

• 0.020" x 0.020" x 0.005" max width corner notch in each hole (Qty 14)

MATERIAL: STAINLESS STEEL 304.

NOTE:  For special alloy request by mail.