- Joined
- Feb 8, 2014
- Messages
- 106
Thanks guys. All the holes and tapping were done on the mill. First all the holes were drilled, then all tapped at a slower speed. My mill is 575v 3 phase running on a phase converter. I can plug reverse anytime or speed. I have always power tapped on my 3 phase VFD controlled drill press or with my Makita cordless. Blind or through hole doesn't matter. Only time I'll hand tap is when the tap is too short and the drill chuck can't fit close enough. Arms are sore from cranking the table, and reaching up for the forward/reverse switch. New control panel situated under the DRO is now on my list!