9/16" - 18 Plug Tap, High Speed Steel - National Fine Thread
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9/16" - 18 Plug Tap, High Speed Steel - National Fine Thread
Thread Diameter: 9/16"
Threads per Inch: 18
High Speed Steel. Ground Thread
Plug taps are the most popular hand tap, with a chamfer in between Taper Taps and Bottoming Taps.
Recommended Drill Size: 33/64"
High Speed Steel. Ground Thread . Plug taps are the most popular hand tap, with a lead in between Taper Taps and Bottoming Taps. Can be used in a machine as well as by hand( but it does not drive the chips ahead like a Spiral Point Tap).