Custom 2 (0.63") Bolt Hole With 1 Flaw Reference Block (Inch Version) ASME SA516 Gr 70 Custom Bolt Hole Calibration Block. Hole Diameter = 2 Holes Ø 0.630" 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 0.630" (1)HOLE WITH CORNER NOTCH - 0.030" x 0.030", NOTCH WIDTH - 0.004" (1)HOLE WITHOUT FLAW. MATERIAL: ASME SA516 Gr 70. NOTE: For special alloy request by mail.

Custom 2 (0.63") Bolt Hole With 1 Flaw Reference Block (Inch Version) ASME SA517 Custom Bolt Hole Calibration Block. Hole Diameter = 2 Holes Ø 0.630" 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 0.630" (1)HOLE WITH CORNER NOTCH - 0.030" x 0.030", NOTCH WIDTH - 0.004" (1)HOLE WITHOUT FLAW. MATERIAL: ASME SA517. NOTE: For special alloy request by mail.

Custom 2 (0.63") Bolt Hole With 1 Flaw Reference Block (Inch Version) ASME SA36 / A36 Custom Bolt Hole Calibration Block. Hole Diameter = 2 Holes Ø 0.630" 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 0.630" (1)HOLE WITH CORNER NOTCH - 0.030" x 0.030", NOTCH WIDTH - 0.004" (1)HOLE WITHOUT FLAW. MATERIAL: ASME SA36 / A36. NOTE: For special alloy request by mail.

Custom 2 (0.63") Bolt Hole With 1 Flaw Reference Block (Inch Version) STAINLESS STEEL 304 Custom Bolt Hole Calibration Block. Hole Diameter = 2 Holes Ø 0.630" 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 0.630" (1)HOLE WITH CORNER NOTCH - 0.030" x 0.030", NOTCH WIDTH - 0.004" (1)HOLE WITHOUT FLAW. MATERIAL: STAINLESS STEEL 304. NOTE: For special alloy request by mail.

Custom 2 (0.63") Bolt Hole With 1 Flaw Reference Block (Inch Version) STAINLESS STEEL 316 Custom Bolt Hole Calibration Block. Hole Diameter = 2 Holes Ø 0.630" 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 0.630" (1)HOLE WITH CORNER NOTCH - 0.030" x 0.030", NOTCH WIDTH - 0.004" (1)HOLE WITHOUT FLAW. MATERIAL: STAINLESS STEEL 316. NOTE: For special alloy request by mail.

Custom 2 (0.63") Bolt Hole With 1 Flaw Reference Block (Inch Version) TITANIUM Custom Bolt Hole Calibration Block. Hole Diameter = 2 Holes Ø 0.630" 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 0.630" (1)HOLE WITH CORNER NOTCH - 0.030" x 0.030", NOTCH WIDTH - 0.004" (1)HOLE WITHOUT FLAW. MATERIAL: TITANIUM. NOTE: For special alloy request by mail.

Custom 2 (0.63") Bolt Hole With 1 Flaw Reference Block (Inch Version) ALUMINUM Custom Bolt Hole Calibration Block. Hole Diameter = 2 Holes Ø 0.630" 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 0.630" (1)HOLE WITH CORNER NOTCH - 0.030" x 0.030", NOTCH WIDTH - 0.004" (1)HOLE WITHOUT FLAW. MATERIAL: ALUMINUM. NOTE: For special alloy request by mail.

Custom 2 (0.63") Bolt Hole With 1 Flaw Reference Block (Inch Version) COPPER Custom Bolt Hole Calibration Block. Hole Diameter = 2 Holes Ø 0.630" 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 0.630" (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.

Custom 2 (0.63") Bolt Hole With 1 Flaw Reference Block (Inch Version) INCONEL 625 Custom Bolt Hole Calibration Block. Hole Diameter = 2 Holes Ø 0.630" 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 0.630" (1)HOLE WITH CORNER NOTCH - 0.030" x 0.030", NOTCH WIDTH - 0.004" (1)HOLE WITHOUT FLAW. MATERIAL: INCONEL 625. NOTE: For special alloy request by mail.

Custom 2 (0.63") Bolt Hole With 1 Flaw Reference Block (Inch Version) INCONEL 825 Custom Bolt Hole Calibration Block. Hole Diameter = 2 Holes Ø 0.630" 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 0.630" (1)HOLE WITH CORNER NOTCH - 0.030" x 0.030", NOTCH WIDTH - 0.004" (1)HOLE WITHOUT FLAW. MATERIAL: INCONEL 825. NOTE: For special alloy request by mail.

Custom 2 (0.63") Bolt Hole With 1 Flaw Reference Block (Inch Version) MONAL 800 Custom Bolt Hole Calibration Block. Hole Diameter = 2 Holes Ø 0.630" 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 0.630" (1)HOLE WITH CORNER NOTCH - 0.030" x 0.030", NOTCH WIDTH - 0.004" (1)HOLE WITHOUT FLAW. MATERIAL: MONAL 800. NOTE: For special alloy request by mail.

Custom 2 (0.63") Bolt Hole With 1 Flaw Reference Block (Inch Version) MAGNESIUM Custom Bolt Hole Calibration Block. Hole Diameter = 2 Holes Ø 0.630" 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 0.630" (1)HOLE WITH CORNER NOTCH - 0.030" x 0.030", NOTCH WIDTH - 0.004" (1)HOLE WITHOUT FLAW. MATERIAL: MAGNESIUM. NOTE: For special alloy request by mail.

Custom 2 (0.63") Bolt Hole With 1 Flaw Reference Block (Inch Version) NICKEL Custom Bolt Hole Calibration Block. Hole Diameter = 2 Holes Ø 0.630" 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 0.630" (1)HOLE WITH CORNER NOTCH - 0.030" x 0.030", NOTCH WIDTH - 0.004" (1)HOLE WITHOUT FLAW. MATERIAL: NICKEL. NOTE: For special alloy request by mail.