Regal H.S.S. Thread Forming Tap, Bottoming Chamfer, 5/16″-18 Thread Size

• H.S.S. – High Speed Steel
• Finish Coating: Black Oxide
• Forming taps do not produce chips; rather they form the thread.
• Better product thread finish.
• Cutting Direction: Right Hand
• Flute Shape: Fluteless
• Hardness: 58 to 60 RC
• For internal threading in ductile materials without chips such as aluminum, brass, copper, zinc, die castings, etc.

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