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Mechanical Hole GAuge, 3-Point

SKU: N/A

Wilson Hole Guages & Micrometers for heat exchangers and boilers measure tubesheet hole inner diameters from 0.275 to 4.8 inches.

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  • 3 Ball Contact Points
  • Adjustable Collar for Depth Setting
  • Easy To Calibrate with Ring Provided
  • Calibration of Torque Control Rolling Motors

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Tube ODTube ID RangeReachPart No.
1/2 Inch (12.7mm)0.370-0.4506-Inch29100-
4506
1/2 Inch (12.7mm)0.370-0.45012-Inch29100-
4512
5/8 Inch (15.9mm)0.450-0.5306-Inch29100-
5306
5/8 Inch (15.9mm)0.450-0.53012-Inch29100-
5312
5/8-3/4 Inch (15.9mm -19.1mm)0.530-0.6106-Inch29100-
6106
5/8-3/4 Inch (15.9mm -19.1mm)0.530-0.61012-Inch29100-
6112
3/4 Inch (19.1mm)0.610-0.7356-Inch29100-
7306
3/4 Inch (19.1mm)0.610-0.73512-Inch29100-
7312
7/8 Inch (22.2mm)0.735-0.8606-Inch29100-
8606
7/8 Inch (22.2mm)0.735-0.86012-Inch29100-
8612
1 Inch (25.4mm)0.860-0.9856-Inch29100-
9806
1 Inch (25.4mm)0.860-0.98512-Inch29100-
9812
1-1/4 Inch (31.8mm)0.985-1.1106-Inch29100-
1106
1-1/4 Inch (31.8mm)0.985-1.11012-Inch29100-
1112

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