Custom 2 Bolt Hole Block (Inch Version) COPPER

Custom Bolt Hole Calibration Block. Hole Diameter = 2 Holes Ø 0.760" each. Hole 1 = No EDM Flaws, Hole 2 = 0.030" x 0.030" x 0.004" +/- .001" EDM Notch. Block Size = 3.0" x 1.5" x .25". Includes Test Report and Certificate of Conformance.

DIMENSION - 3.0" (L) x 1.5" (W) x 0.25" (T).

BLOCK CONTAINS TWO HOLES DIA – Ø 0.760"

(1)HOLE WITH CORNER NOTCH - 0.030" x 0.030", NOTCH WIDTH - 0.004"

(1)HOLE WITHOUT FLAW.

MATERIAL: COPPER.

NOTE:  For special alloy request by mail.