ASTM Distance Area Amplitude Block Set of 10 (Metric Version) Special Alloy ASTM E428 Distance Area Amplitude Calibration Blocks Basic set of ten flat-bottom hole blocks used to determine dead zone, sensitivity, distance and area amplitude linearity measurements. In accordance with ASTM E428. Includes our NIST traceable dimensional certification report, ultrasonic inspection report and two response plots from Tactic Inc, and the certified material test report. Note that we use a 5.0 MHz quartz transducer for block characterization as required by ASTM E127, Section 11. Geometry: Set of 10 Contains the following hole diameters and metal travel distances: 1.2mm - 75mm (3-0300), 2mm – 3mm (5-0012), 2mm – 6mm (5-0025), 2mm - 12.5mm (5-0050), 2mm – 19mm (5-0075), 2mm - 38 (5-0150), 2mm – 75mm (5-0300), 2mm – 150mm (5-0600), 3.2mm – 75mm (8-0300) and 3.2mm – 150mm (8-0600). Dimensions: 1.2mm at 75mm MTD; 2mm at 3.2mm, 6mm, 12.5mm, 19mm, 38mm, 75mm and 150mm MTD; and 3.2mm at 75mm and 150mm MTD. Block diameter is 50mm. Material: Special Alloy

ASTM Distance Area Amplitude Block Set of 10 (Metric Version) 4340 Steel ASTM E428 Distance Area Amplitude Calibration Blocks Basic set of ten flat-bottom hole blocks used to determine dead zone, sensitivity, distance and area amplitude linearity measurements. In accordance with ASTM E428. Includes our NIST traceable dimensional certification report, ultrasonic inspection report and two response plots from Tactic Inc, and the certified material test report. Note that we use a 5.0 MHz quartz transducer for block characterization as required by ASTM E127, Section 11. Geometry: Set of 10 Contains the following hole diameters and metal travel distances: 1.2mm - 75mm (3-0300), 2mm – 3mm (5-0012), 2mm – 6mm (5-0025), 2mm - 12.5mm (5-0050), 2mm – 19mm (5-0075), 2mm - 38 (5-0150), 2mm – 75mm (5-0300), 2mm – 150mm (5-0600), 3.2mm – 75mm (8-0300) and 3.2mm – 150mm (8-0600). Dimensions: 1.2mm at 75mm MTD; 2mm at 3.2mm, 6mm, 12.5mm, 19mm, 38mm, 75mm and 150mm MTD; and 3.2mm at 75mm and 150mm MTD. Block diameter is 50mm. Material: 4340 Steel

ASTM Distance Area Amplitude Block Set of 10 (Metric Version) STAINLESS STEEL 304 ASTM E428 Distance Area Amplitude Calibration Blocks Basic set of ten flat-bottom hole blocks used to determine dead zone, sensitivity, distance and area amplitude linearity measurements. In accordance with ASTM E428. Includes our NIST traceable dimensional certification report, ultrasonic inspection report and two response plots from Tactic Inc, and the certified material test report. Note that we use a 5.0 MHz quartz transducer for block characterization as required by ASTM E127, Section 11. Geometry: Set of 10 Contains the following hole diameters and metal travel distances: 1.2mm - 75mm (3-0300), 2mm – 3mm (5-0012), 2mm – 6mm (5-0025), 2mm - 12.5mm (5-0050), 2mm – 19mm (5-0075), 2mm - 38 (5-0150), 2mm – 75mm (5-0300), 2mm – 150mm (5-0600), 3.2mm – 75mm (8-0300) and 3.2mm – 150mm (8-0600). Dimensions: 1.2mm at 75mm MTD; 2mm at 3.2mm, 6mm, 12.5mm, 19mm, 38mm, 75mm and 150mm MTD; and 3.2mm at 75mm and 150mm MTD. Block diameter is 50mm. Material: STAINLESS STEEL 304.

ASTM Distance Area Amplitude Block Set of 10 (Metric Version) STAINLESS STEEL 316 ASTM E428 Distance Area Amplitude Calibration Blocks Basic set of ten flat-bottom hole blocks used to determine dead zone, sensitivity, distance and area amplitude linearity measurements. In accordance with ASTM E428. Includes our NIST traceable dimensional certification report, ultrasonic inspection report and two response plots from Tactic Inc, and the certified material test report. Note that we use a 5.0 MHz quartz transducer for block characterization as required by ASTM E127, Section 11. Geometry: Set of 10 Contains the following hole diameters and metal travel distances: 1.2mm - 75mm (3-0300), 2mm – 3mm (5-0012), 2mm – 6mm (5-0025), 2mm - 12.5mm (5-0050), 2mm – 19mm (5-0075), 2mm - 38 (5-0150), 2mm – 75mm (5-0300), 2mm – 150mm (5-0600), 3.2mm – 75mm (8-0300) and 3.2mm – 150mm (8-0600). Dimensions: 1.2mm at 75mm MTD; 2mm at 3.2mm, 6mm, 12.5mm, 19mm, 38mm, 75mm and 150mm MTD; and 3.2mm at 75mm and 150mm MTD. Block diameter is 50mm. Material: STAINLESS STEEL 316.

ASTM Distance Area Amplitude Block Set of 10 (Metric Version) TITANIUM ASTM E428 Distance Area Amplitude Calibration Blocks Basic set of ten flat-bottom hole blocks used to determine dead zone, sensitivity, distance and area amplitude linearity measurements. In accordance with ASTM E428. Includes our NIST traceable dimensional certification report, ultrasonic inspection report and two response plots from Tactic Inc, and the certified material test report. Note that we use a 5.0 MHz quartz transducer for block characterization as required by ASTM E127, Section 11. Geometry: Set of 10 Contains the following hole diameters and metal travel distances: 1.2mm - 75mm (3-0300), 2mm – 3mm (5-0012), 2mm – 6mm (5-0025), 2mm - 12.5mm (5-0050), 2mm – 19mm (5-0075), 2mm - 38 (5-0150), 2mm – 75mm (5-0300), 2mm – 150mm (5-0600), 3.2mm – 75mm (8-0300) and 3.2mm – 150mm (8-0600). Dimensions: 1.2mm at 75mm MTD; 2mm at 3.2mm, 6mm, 12.5mm, 19mm, 38mm, 75mm and 150mm MTD; and 3.2mm at 75mm and 150mm MTD. Block diameter is 50mm. Material: TITANIUM.

ASTM Distance Area Amplitude Block Set of 10 (Metric Version) ALUMINUM 7075-T6 ASTM E428 Distance Area Amplitude Calibration Blocks Basic set of ten flat-bottom hole blocks used to determine dead zone, sensitivity, distance and area amplitude linearity measurements. In accordance with ASTM E428. Includes our NIST traceable dimensional certification report, ultrasonic inspection report and two response plots from Tactic Inc, and the certified material test report. Note that we use a 5.0 MHz quartz transducer for block characterization as required by ASTM E127, Section 11. Geometry: Set of 10 Contains the following hole diameters and metal travel distances: 1.2mm - 75mm (3-0300), 2mm – 3mm (5-0012), 2mm – 6mm (5-0025), 2mm - 12.5mm (5-0050), 2mm – 19mm (5-0075), 2mm - 38 (5-0150), 2mm – 75mm (5-0300), 2mm – 150mm (5-0600), 3.2mm – 75mm (8-0300) and 3.2mm – 150mm (8-0600). Dimensions: 1.2mm at 75mm MTD; 2mm at 3.2mm, 6mm, 12.5mm, 19mm, 38mm, 75mm and 150mm MTD; and 3.2mm at 75mm and 150mm MTD. Block diameter is 50mm. Material: ALUMINUM 7075-T6

ASTM Distance Area Amplitude Block Set of 10 (Metric Version) INCONEL 625 ASTM E428 Distance Area Amplitude Calibration Blocks Basic set of ten flat-bottom hole blocks used to determine dead zone, sensitivity, distance and area amplitude linearity measurements. In accordance with ASTM E428. Includes our NIST traceable dimensional certification report, ultrasonic inspection report and two response plots from Tactic Inc, and the certified material test report. Note that we use a 5.0 MHz quartz transducer for block characterization as required by ASTM E127, Section 11. Geometry: Set of 10 Contains the following hole diameters and metal travel distances: 1.2mm - 75mm (3-0300), 2mm – 3mm (5-0012), 2mm – 6mm (5-0025), 2mm - 12.5mm (5-0050), 2mm – 19mm (5-0075), 2mm - 38 (5-0150), 2mm – 75mm (5-0300), 2mm – 150mm (5-0600), 3.2mm – 75mm (8-0300) and 3.2mm – 150mm (8-0600). Dimensions: 1.2mm at 75mm MTD; 2mm at 3.2mm, 6mm, 12.5mm, 19mm, 38mm, 75mm and 150mm MTD; and 3.2mm at 75mm and 150mm MTD. Block diameter is 50mm. Material: INCONEL 625.

ASTM Distance Area Amplitude Block Set of 10 (Metric Version) MONAL 800 ASTM E428 Distance Area Amplitude Calibration Blocks Basic set of ten flat-bottom hole blocks used to determine dead zone, sensitivity, distance and area amplitude linearity measurements. In accordance with ASTM E428. Includes our NIST traceable dimensional certification report, ultrasonic inspection report and two response plots from Tactic Inc, and the certified material test report. Note that we use a 5.0 MHz quartz transducer for block characterization as required by ASTM E127, Section 11. Geometry: Set of 10 Contains the following hole diameters and metal travel distances: 1.2mm - 75mm (3-0300), 2mm – 3mm (5-0012), 2mm – 6mm (5-0025), 2mm - 12.5mm (5-0050), 2mm – 19mm (5-0075), 2mm - 38 (5-0150), 2mm – 75mm (5-0300), 2mm – 150mm (5-0600), 3.2mm – 75mm (8-0300) and 3.2mm – 150mm (8-0600). Dimensions: 1.2mm at 75mm MTD; 2mm at 3.2mm, 6mm, 12.5mm, 19mm, 38mm, 75mm and 150mm MTD; and 3.2mm at 75mm and 150mm MTD. Block diameter is 50mm. Material: MONAL 800.