10 HOLES WITH 1 CORNER AND 3 SURFACE NOTCH REFERENCE STANDARD (Inch Version) STAINLESS STEEL 304

10 hole Reference Standard. Contains 10 hole sizes; 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 3/4" inch diameters.( 0.030" x 0.030" +/- 10% x 0.006" +/-.001" Wide Corner EDM Notch and 3 Surface EDM Notches at 0.010", 0.020", 0.04" deep. Includes Test Report and Certificate of Conformance.

DIMENSION: 4.8" (L) x 2.2" (W) x 0.25" (T)

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

Surface Notches: Qty 3 @ 0.010", 0.020", 0.04" 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 12)

MATERIAL: STAINLESS STEEL 304.

NOTE:  For special alloy request by mail.