Questions and Answers for Drill America T/A Series 9/16 in.-12 High Speed Steel Bottoming Tap (1-Piece)
Internet # 305701013
Model # T/A54761
Store SKU # 1003270853
- Makes new threads or re-thread damaged and/or jammed threads
- For hand use or for tapping under power
- Bottom taps generate the thread to the bottom of the hole