Rectangular and square gauge block sets come in a range of standard lengths. These sets can be stacked together to create precise lengths. Gauge blocks are rectangular (also known as Jo blocks) or square (also known as Hoke blocks) blocks of metal or ceramic built with two opposing faces ground precisely flat and parallel at an exact distance apart. They are commonly used in machine shops and in quality assurance and calibration environments.
Gage Block Set,81 Pc, Rectangular, Steel, Throat Depth 0.00005 In., Includes 9 Blocks 0.1001 thru 0.1009 In Step of 0.0001 In, 49 Blocks 0.101 thru 0.149 In Step of 0.001 In, 19 Blocks 0.050 thru 0.950 In Step of 0.050 In, 4 Blocks 1.000 thru 4.000 In Step of 1.000 In, Wood Case.
Gage Block Set,81 Pc, Rectangular, Steel, Throat Depth 0.00005 In., Includes 9 Blocks 0.1001 thru 0.1009 In Step of 0.0001 In, 49 Blocks 0.101 thru 0.149 In Step of 0.001 In, 19 Blocks 0.050 thru 0.950 In Step of 0.050 In, 4 Blocks 1.000 thru 4.000 In Step of 1.000 In, Wood Case.
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