3/4" BSPT Somta High Speed Steel Tap 6570923 1/4 x 3 50pcs ZINC

1/4 x 3 50pcs ZINC PLATED FINISH HEAVY DUTY

Pin punches 1

Good on most non-ferrous alloys as well

Variable pitch fluting geometry suppresses chatter and produces better surface finishes

Flute length L2 200mm

3/4" BSPT Somta High Speed Steel Tap 6570923 1/4 x 3 50pcs ZINCTaper thread, British Standard Pipe Taper thread (BSPT), whose diameter increases or decreases along the length of the thread. For producing precision threads by hand tapping, for starting threads either second or bottoming taps should used after to achieve desire thread depth. Taper pipe reamer recommended prior to tapping Rc (BSPT) thread forms General purpose use Threads per inch 14 Overall length 96mm Cutting length 28mm Drill diameter 23. 75mm