drill size

[luke]

there are two general kinds of taps; gun taps and spiral fluted taps

And then there are form taps which are my favorite, no chips, no pecking, much faster operations and stronger thread too boot.

[dboggs79]

And then there are form taps which are my favorite, no chips, no pecking, much faster operations and stronger thread too boot.

Agreed. Surprised they haven't caught on more.

[ElPanda]

And then there are form taps which are my favorite, no chips, no pecking, much faster operations and stronger thread too boot.

.

formed threads ftw