[W1 & 8×40]
[W1 & 2×12]
[W3 & 8×16]
[W5 & 16×18]
[W1 & 4×20]
[W3 & 16×24]
Can be attached to a tap handle or other for a female screw. This is a tap for medium finishing, so it is suitable for use with thin plates.