3/8" BSP 1-1/2" OD HSS Die 6561310 Torque is transmitted through the

Torque is transmitted through the fastener flats instead of the corners

3/8 Grade 8 F436 Automotive x 10 pcs Zinc/Yellow QUALITY ASSURED DELIVERED FREIGHT FREE NEW ZEALAND WIDE

SE5ML6 Long Series T

Socket Std 3/4"Dr x 44mm 6pt Facom K

Easy to read and set for error-free adjustment

3/8" BSP 1-1/2" OD HSS Die 6561310 Torque is transmitted through theParallel (straight) thread, British Standard Pipe Parallel thread BSP; originally also known as British Standard Pipe Fitting thread BSPF which have a constant diameter. Dies are for producing external threads either by machine, or by hand when used in a die stock. Thread 3 8" BSP Die outside diameter 1 1 2"