Find any taps you desire here, call in the morning and your
order will normally be on the UPS truck the next day. No
minimums, no need to be a business like Grainger, great people
to work with:
http://www.mcmaster.com/#standard-taps/=qpui9sHaven't disagreed with ya for a while Jerry, but I will here.
When you grind the end off a tapered or plug tap there is no
chamfer on the leading threads which puts a lot of stress on
the tap. Even bottom taps have a couple of chamfered threads on
the leading edge and a modified bottom can have several, they
just lead into the straight thread sooner.
Denny Graham
Hopin' not to break a tap, in Sandwich, IL