3 ms·
Unfortunately Robertson bits are rare south of the Canadian border. I have lots of "universal" bit sets, and only one came with a set of Robertsons. (Most did c
by colanderman 9y ago
Unfortunately Robertson bits are rare south of the Canadian border. I have lots of "universal" bit sets, and only one came with a set of Robertsons. (Most did come with square bits, but these are apparently not the same as Robertson, either in dimension or shape.)
- ken 9y agoNot rare at all in the US, in my experience. I've been doing some construction and tear-down work recently, and it's about 60% Torx, 40% Robertson.