3/4" BSPT Somta High Speed Steel Tap 6570923 Overall length L1 74mm

Overall length L1 74mm

Variable pitch fluting geometry suppresses chatter and produces better surface finishes

Good on most non-ferrous alloys as well

Flute length L2 200mm

9/16 x 2 10 pcs QUALITY ASSURED all BOLTS and SET SCREWS have Head stamps with grade and manufacturers marking DELIVERED FREIGHT FREE NEW ZEALAND WIDE

3/4" BSPT Somta High Speed Steel Tap 6570923 Overall length L1 74mmTaper 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