This drill bit ensures fast, precise drilling. The plug tap id ideal for general purpose threading, routine maintenance, repair work and for rethreading. Straight flutes are ground to provide rapid chip removal for efficient threading. Performance threading system self aligns tap in pre drilled hole especially in irregular surfaces or through holes. Designed for hand threading work in a variety of materials.
Irwin 1765538 Includes
(1) Hanson 1/4" - 20 NC Self Aligning Tap and #7 Drill Bit Set
Irwin 1765538 Hanson 1/4" - 20 NC Self Aligning Tap and #7 Drill Bit Set