1" 8tpi (bsw) long stay tap

[CL engineering]

Originally Posted by 8_10 Brass Cleaner

Can he not weld a normal tap onto a piece of bar, then turn and thread that to pitch?

Thats how I've seen Aveling Crown stay taps done in the past.

He's lucky it isn't a Fowler at 14tpi!

yes good point about Fowler's!

yes i think that is what he will do, but thought we would try and find one before making one!