4 HOLES REFERENCE STANDARD (Inch Version) COPPER

4 HOLE REFERENCE STANDARD, 1/8", 5/32", 1/4", 9/32", 0.03" x 0.005" +/-.001" THROUGH NOTCH ON EACH HOLE and 0.030" x 0.030" x 0.005+/- .001" CORNER NOTCH IN EACH HOLE. 0.005" +/-.001". Includes Test Report and Certificate of Conformance.

DIMENSION - 2.6" (L) x 1.2" (W) x 0.25" (T)

EACH HOLE CONTAIN CORNER NOTCH AND THRU NOTCH

HOLE SIZE - Ø1/8", 5/32", 1/4", 9/32"

1. CORNER NOTCH - 0.030" x 0.030", CORNER NOTCH WIDTH - 0.005"

2. THRU NOTCH - 0.030" (D) X 0.005" (W)

MATERIAL: COPPER.

NOTE:  For special alloy request by mail.