Thread Forming Tap: 1/4-20 UNC, 2/3B Class of Fit, Bottoming, Powdered Metal High Speed Steel, Bright Finish MPN:12644-410

The thread forming tap ensures proper thread alignment by producing a single-point screwdriving engagement suitable for thin materials without creating stress-raised threads like other taps; its bottoming design helps retain material when drilling through holes reducing sizing needed upon thread forming ideal during automotive, electronics or plumbing repairs requiring accuracy in size and pitch across brass or aluminum. This high-speed steel tap with a powdered metal construction offers durability plus an impressively long life cutting fast through various material types making it the ultimate solution among pro technicians searching that threaded hole solution every time.