Deltronic Steel Class X Plug Gage Double End Assembly w/handle .7601" to .8370" [19.3075mm to 21.2575mm]
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DescriptionEvery Class “X” Deltronic gage, throughout their entire range of sizes, is made to the same size and roundness tolerances. Tolerance: Inch +.000040"/-0 [Metric +0.0010mm/-0]. Roundness: Inch 0.000020" [Metric 0.0005mm]. Supplied with Certificate of Accuracy traceable to the National Institute of Standards and Technology. Made from heat treated steel to a hardness of Rockwell “C” 62-64. Each gage is lapped to approximately one microinch finish that creates a mirror-like surface with additional resistance to wear.
- Type:Tool Steel 62-64 Rc
- Accuracy:Tolerance +.000040"/-0
- Details:Certificate of Accuracy included
- Specifications:Approximately one microinch finish
- Roundness 0.000020" [Metric 0.0005mm]
- Member Length 3 1/2"