5/16-18 Bottoming RH 2B/3B H3 Bright High Speed Steel 4-Flute Straight Flute Hand Tap MPN:5974275

A bottoming tap suitable for machining aerospace parts using lightweight aluminum or harder metals such as titanium alloys requiring the creation of bottoming chamfers on screws; utilized by engineers seeking accuracy in deep-hole drilling with 4-flute style that effectively evacuates chips away from the cutting edge which reduces tap wear allowing it to keep up during production at maintenance shops catering towards defense or transportation industries seeking reliability amongst critical threaded joints for safety protocol purposes.