|heybusdriver said: (quoted from post at 19:42:43 02/19/13) What drill size would you use to dill a hole to tap a 1/4 grease zerk?|
2N with 8N motor 8N345567
A screw pitch gauge is your friend. Seriously, they are not that expensive and do come in handy sometimes. Every tool box should have one.
Except for some of them ol' geezers who can look at any thread and tell you what it is. :wink: This post was edited by Caryc at 10:18:26 02/20/13.