wdt_IDTapThread StandardMajor dia (mm)Pitch (mm)Drill (mm)Major dia (Inch))TPIDrill (Inch)
1M1.6 x 0.35Metric1.60.351.250.06373#55
2M2 x 0.4Metric20.41.60.078764#52
3M2.5 x 0.45Metric2.50.452.050.098456#46
4M3 x 0.5Metric30.52.50.118151#39
5M3.5 x 0.6Metric3.50.62.90.137842#32
6M4 x 0.7Metric40.73.30.157536#30
7M5 x 0.8Metric50.84.20.196932#19
8M6 x 1Metric6150.236225#8
9M8 x 1.25Metric81.256.80.31520H
10M8 x 1Metric8170.31525J
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