- Joined
- Dec 28, 2008
- Messages
- 548
- Reaction score
- 4
HMEM Members-
I found this excellent Tap chart while searching for the drill size for 1/4-40 NS.
http://www.bigblockdart.com/techpages/TapDrillChart.shtml
-Bob
I found this excellent Tap chart while searching for the drill size for 1/4-40 NS.
http://www.bigblockdart.com/techpages/TapDrillChart.shtml
-Bob