1" BSPT HSS Die Nut Impact 9/16 x 3 10 pcs

9/16 x 3 10 pcs QUALITY ASSURED all BOLTS and SET SCREWS have Head stamps with grade and manufacturers marking DELIVERED FREIGHT FREE NEW ZEALAND WIDE

12x13 - 14x15mm

Thread 3/8" NPT

10 Hollow punches : 3-4-6-8-10-12-14-16-18-20 mm

1" BSPT HSS Die Nut Impact 9/16 x 3 10 pcsTaper thread, British Standard Pipe Taper thread (BSPT), whose diameter increases or decreases along the length of the thread. Die nuts are suitable for repairing damaged or crossed threads or clearing swarf from threads. When using a die nut it is not necessary to apply the same level of precise initial alignment required to form a new thread (i. e. with a die) as the nut will follow the existing threads. They are supplied as hexagon allowing them to