Taper Pipe Tap Standards

TaperPipeTapStandards.pdf

Taper Pipe Tap Standards

Pipe Tap SizeThreads Per InchSize of SquareOverall LengthTap Drill A.S.A.
1/16 [.062]27.2342.125D (.246)
1/8 [.125]27.2342.125R (.339)
1/8 [.125]27.3282.125R (.339)
1/4 [.250]18.4212.4377/16
3/8 [.375]18.5312.56237/64
1/2 [.500]14.5153.12545/64
3/4 [.750]14.6793.25059/64
1. [1.000]11.5.8433.7501-5/32
1-1/4 [1.250]11.5.9844.0001-1/2
1-1/2 [1.500]11.51.1254.2501-47/64
2. [2.000]11.51.4064.5002-41/64

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