12 BOLT HOLES WITH 2 CORNER AND 4 SURFACE NOTCH REFERENCE STANDARD (Inch Version) STAINLESS STEEL 316

12 HOLE REFERENCE STANDARD. HOLE SIZES: 1/8", 3/16" 1/4", 5/16", 3/8", 7/16", 1/2", 9/16" 5/8", 11/16", 3/4", 13/16", 0.030" x 0.030" CORNER NOTCH and 0.020" x 0.020" CORNER NOTCH IN EACH HOLE. Tolerance: 0.005" +/-.001", 4 SURFACE EDM NOTCHES: 0.010", 0.020", 0.030" and 0.040" DEEP x 0.750" LONG. Includes Test Report and Certificate of Conformance.

DIMENSION: 6" (L) x 2.5" (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", 11/16", 3/4", 13/16"

Surface Notches: Qty4@ 0.010", 0.020", 0.030" and 0.040" DEEP x 0.750" LONG X 0.12mm wide

Hole Notch Configurations: 

• 0.03" x 0.03" (45°) corner notch @ 0.005" wide in each hole (Qty 12)

• 0.02" x 0.02" (45°) corner notch @ 0.005" wide in each hole (Qty 12)

MATERIAL: STAINLESS STEEL 316.

NOTE:  For special alloy request by mail.