3 HOLE REFERENCE STANDARD BLOCK (Inch Version) ASME SA516 Gr 70 3 HOLE REFERENCE STANDARD. HOLE SIZES: 1/4", 5/16", 3/8" TOTAL OF 3 EDM CORNER NOTCHES .030" x .030". 3 EDM SURFACE NOTCHES 0.008", 0.020", 0.040". Includes Test Report and Certificate of Conformance. DIMENSION - 3" (L) X 1.2" (W) X 0.2" (T) EACH HOLES CONTAINS CORNER NOTCH AND (3) EDM SURFACE NOTCH HOLE SIZE - Ø1/4", 5/16", 3/8" CORNER NOTCH - 0.030" x 0.030", CORNER NOTCH WIDTH – 0.004" SURFACE NOTCH DEPTH - 0.008", 0.020", 0.040", SURFACE NOTCH WIDTH - 0.004" MATERIAL: ASME SA516 Gr 70. NOTE: For special alloy request by mail.

3 HOLE REFERENCE STANDARD BLOCK (Inch Version) ASME SA517 3 HOLE REFERENCE STANDARD. HOLE SIZES: 1/4", 5/16", 3/8" TOTAL OF 3 EDM CORNER NOTCHES .030" x .030". 3 EDM SURFACE NOTCHES 0.008", 0.020", 0.040". Includes Test Report and Certificate of Conformance. DIMENSION - 3" (L) X 1.2" (W) X 0.2" (T) EACH HOLES CONTAINS CORNER NOTCH AND (3) EDM SURFACE NOTCH HOLE SIZE - Ø1/4", 5/16", 3/8" CORNER NOTCH - 0.030" x 0.030", CORNER NOTCH WIDTH – 0.004" SURFACE NOTCH DEPTH - 0.008", 0.020", 0.040", SURFACE NOTCH WIDTH - 0.004" MATERIAL: ASME SA517. NOTE: For special alloy request by mail.

3 HOLE REFERENCE STANDARD BLOCK (Inch Version) ASME SA36 / A36 3 HOLE REFERENCE STANDARD. HOLE SIZES: 1/4", 5/16", 3/8" TOTAL OF 3 EDM CORNER NOTCHES .030" x .030". 3 EDM SURFACE NOTCHES 0.008", 0.020", 0.040". Includes Test Report and Certificate of Conformance. DIMENSION - 3" (L) X 1.2" (W) X 0.2" (T) EACH HOLES CONTAINS CORNER NOTCH AND (3) EDM SURFACE NOTCH HOLE SIZE - Ø1/4", 5/16", 3/8" CORNER NOTCH - 0.030" x 0.030", CORNER NOTCH WIDTH – 0.004" SURFACE NOTCH DEPTH - 0.008", 0.020", 0.040", SURFACE NOTCH WIDTH - 0.004" MATERIAL: ASME SA36 / A36. NOTE: For special alloy request by mail.

3 HOLE REFERENCE STANDARD BLOCK (Inch Version) STAINLESS STEEL 304 3 HOLE REFERENCE STANDARD. HOLE SIZES: 1/4", 5/16", 3/8" TOTAL OF 3 EDM CORNER NOTCHES .030" x .030". 3 EDM SURFACE NOTCHES 0.008", 0.020", 0.040". Includes Test Report and Certificate of Conformance. DIMENSION - 3" (L) X 1.2" (W) X 0.2" (T) EACH HOLES CONTAINS CORNER NOTCH AND (3) EDM SURFACE NOTCH HOLE SIZE - Ø1/4", 5/16", 3/8" CORNER NOTCH - 0.030" x 0.030", CORNER NOTCH WIDTH – 0.004" SURFACE NOTCH DEPTH - 0.008", 0.020", 0.040", SURFACE NOTCH WIDTH - 0.004" MATERIAL: STAINLESS STEEL 304. NOTE: For special alloy request by mail.

3 HOLE REFERENCE STANDARD BLOCK (Inch Version) STAINLESS STEEL 316 3 HOLE REFERENCE STANDARD. HOLE SIZES: 1/4", 5/16", 3/8" TOTAL OF 3 EDM CORNER NOTCHES .030" x .030". 3 EDM SURFACE NOTCHES 0.008", 0.020", 0.040". Includes Test Report and Certificate of Conformance. DIMENSION - 3" (L) X 1.2" (W) X 0.2" (T) EACH HOLES CONTAINS CORNER NOTCH AND (3) EDM SURFACE NOTCH HOLE SIZE - Ø1/4", 5/16", 3/8" CORNER NOTCH - 0.030" x 0.030", CORNER NOTCH WIDTH – 0.004" SURFACE NOTCH DEPTH - 0.008", 0.020", 0.040", SURFACE NOTCH WIDTH - 0.004" MATERIAL: STAINLESS STEEL 316. NOTE: For special alloy request by mail.

3 HOLE REFERENCE STANDARD BLOCK (Inch Version) TITANIUM 3 HOLE REFERENCE STANDARD. HOLE SIZES: 1/4", 5/16", 3/8" TOTAL OF 3 EDM CORNER NOTCHES .030" x .030". 3 EDM SURFACE NOTCHES 0.008", 0.020", 0.040". Includes Test Report and Certificate of Conformance. DIMENSION - 3" (L) X 1.2" (W) X 0.2" (T) EACH HOLES CONTAINS CORNER NOTCH AND (3) EDM SURFACE NOTCH HOLE SIZE - Ø1/4", 5/16", 3/8" CORNER NOTCH - 0.030" x 0.030", CORNER NOTCH WIDTH – 0.004" SURFACE NOTCH DEPTH - 0.008", 0.020", 0.040", SURFACE NOTCH WIDTH - 0.004" MATERIAL: TITANIUM. NOTE: For special alloy request by mail.

3 HOLE REFERENCE STANDARD BLOCK (Inch Version) ALUMINUM 3 HOLE REFERENCE STANDARD. HOLE SIZES: 1/4", 5/16", 3/8" TOTAL OF 3 EDM CORNER NOTCHES .030" x .030". 3 EDM SURFACE NOTCHES 0.008", 0.020", 0.040". Includes Test Report and Certificate of Conformance. DIMENSION - 3" (L) X 1.2" (W) X 0.2" (T) EACH HOLES CONTAINS CORNER NOTCH AND (3) EDM SURFACE NOTCH HOLE SIZE - Ø1/4", 5/16", 3/8" CORNER NOTCH - 0.030" x 0.030", CORNER NOTCH WIDTH – 0.004" SURFACE NOTCH DEPTH - 0.008", 0.020", 0.040", SURFACE NOTCH WIDTH - 0.004" MATERIAL: ALUMINUM. NOTE: For special alloy request by mail.

3 HOLE REFERENCE STANDARD BLOCK (Inch Version) COPPER 3 HOLE REFERENCE STANDARD. HOLE SIZES: 1/4", 5/16", 3/8" TOTAL OF 3 EDM CORNER NOTCHES .030" x .030". 3 EDM SURFACE NOTCHES 0.008", 0.020", 0.040". Includes Test Report and Certificate of Conformance. DIMENSION - 3" (L) X 1.2" (W) X 0.2" (T) EACH HOLES CONTAINS CORNER NOTCH AND (3) EDM SURFACE NOTCH HOLE SIZE - Ø1/4", 5/16", 3/8" CORNER NOTCH - 0.030" x 0.030", CORNER NOTCH WIDTH – 0.004" SURFACE NOTCH DEPTH - 0.008", 0.020", 0.040", SURFACE NOTCH WIDTH - 0.004" MATERIAL: COPPER. NOTE: For special alloy request by mail.

3 HOLE REFERENCE STANDARD BLOCK (Inch Version) INCONEL 625 3 HOLE REFERENCE STANDARD. HOLE SIZES: 1/4", 5/16", 3/8" TOTAL OF 3 EDM CORNER NOTCHES .030" x .030". 3 EDM SURFACE NOTCHES 0.008", 0.020", 0.040". Includes Test Report and Certificate of Conformance. DIMENSION - 3" (L) X 1.2" (W) X 0.2" (T) EACH HOLES CONTAINS CORNER NOTCH AND (3) EDM SURFACE NOTCH HOLE SIZE - Ø1/4", 5/16", 3/8" CORNER NOTCH - 0.030" x 0.030", CORNER NOTCH WIDTH – 0.004" SURFACE NOTCH DEPTH - 0.008", 0.020", 0.040", SURFACE NOTCH WIDTH - 0.004" MATERIAL: INCONEL 625. NOTE: For special alloy request by mail.

3 HOLE REFERENCE STANDARD BLOCK (Inch Version) INCONEL 825 3 HOLE REFERENCE STANDARD. HOLE SIZES: 1/4", 5/16", 3/8" TOTAL OF 3 EDM CORNER NOTCHES .030" x .030". 3 EDM SURFACE NOTCHES 0.008", 0.020", 0.040". Includes Test Report and Certificate of Conformance. DIMENSION - 3" (L) X 1.2" (W) X 0.2" (T) EACH HOLES CONTAINS CORNER NOTCH AND (3) EDM SURFACE NOTCH HOLE SIZE - Ø1/4", 5/16", 3/8" CORNER NOTCH - 0.030" x 0.030", CORNER NOTCH WIDTH – 0.004" SURFACE NOTCH DEPTH - 0.008", 0.020", 0.040", SURFACE NOTCH WIDTH - 0.004" MATERIAL: INCONEL 825. NOTE: For special alloy request by mail.

3 HOLE REFERENCE STANDARD BLOCK (Inch Version) MONAL 800 3 HOLE REFERENCE STANDARD. HOLE SIZES: 1/4", 5/16", 3/8" TOTAL OF 3 EDM CORNER NOTCHES .030" x .030". 3 EDM SURFACE NOTCHES 0.008", 0.020", 0.040". Includes Test Report and Certificate of Conformance. DIMENSION - 3" (L) X 1.2" (W) X 0.2" (T) EACH HOLES CONTAINS CORNER NOTCH AND (3) EDM SURFACE NOTCH HOLE SIZE - Ø1/4", 5/16", 3/8" CORNER NOTCH - 0.030" x 0.030", CORNER NOTCH WIDTH – 0.004" SURFACE NOTCH DEPTH - 0.008", 0.020", 0.040", SURFACE NOTCH WIDTH - 0.004" MATERIAL: MONAL 800. NOTE: For special alloy request by mail.

3 HOLE REFERENCE STANDARD BLOCK (Inch Version) MAGNESIUM 3 HOLE REFERENCE STANDARD. HOLE SIZES: 1/4", 5/16", 3/8" TOTAL OF 3 EDM CORNER NOTCHES .030" x .030". 3 EDM SURFACE NOTCHES 0.008", 0.020", 0.040". Includes Test Report and Certificate of Conformance. DIMENSION - 3" (L) X 1.2" (W) X 0.2" (T) EACH HOLES CONTAINS CORNER NOTCH AND (3) EDM SURFACE NOTCH HOLE SIZE - Ø1/4", 5/16", 3/8" CORNER NOTCH - 0.030" x 0.030", CORNER NOTCH WIDTH – 0.004" SURFACE NOTCH DEPTH - 0.008", 0.020", 0.040", SURFACE NOTCH WIDTH - 0.004" MATERIAL: MAGNESIUM. NOTE: For special alloy request by mail.

3 HOLE REFERENCE STANDARD BLOCK (Inch Version) NICKEL 3 HOLE REFERENCE STANDARD. HOLE SIZES: 1/4", 5/16", 3/8" TOTAL OF 3 EDM CORNER NOTCHES .030" x .030". 3 EDM SURFACE NOTCHES 0.008", 0.020", 0.040". Includes Test Report and Certificate of Conformance. DIMENSION – 3" (L) X 1.2" (W) X 0.2" (T) EACH HOLES CONTAINS CORNER NOTCH AND (3) EDM SURFACE NOTCH HOLE SIZE - Ø1/4", 5/16", 3/8" CORNER NOTCH - 0.030" x 0.030", CORNER NOTCH WIDTH – 0.004" SURFACE NOTCH DEPTH - 0.008", 0.020", 0.040", SURFACE NOTCH WIDTH - 0.004" MATERIAL: NICKEL. NOTE: For special alloy request by mail.