1" BSP High Speed Steel Die Nut 6455300 Drill diameter 21mm

Drill diameter 21mm

Opened diameter 40mm

7/8" x 68mm

Torx screwdrivers T15x75

3/4 5 pcs QUALITY ASSURED all BOLTS and SET SCREWS have Head stamps with grade and manufacturers marking DELIVERED FREIGHT FREE NEW ZEALAND WIDE

1" BSP High Speed Steel Die Nut 6455300 Drill diameter 21mmParallel (straight) thread, British Standard Pipe Parallel thread BSP; originally also known as British Standard Pipe Fitting thread BSPF which have a constant diameter. 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.