On Tue, 22 Jul 2008, Paul Koning wrote:
It says "5/32 shank". Bizarre.
Bits larger than 1/4" also exist. But 1/4" is the defacto standard.
Harbor Freight has 5/16"
http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=95321
(including T40, T45, T50)
and my 40 year old hand hammer impact wrench takes 3/8"
I recently ordered a security bits set from Harbor
Freight. Stuff
like torx with a hole in the middle... nice to have.
Lately they've been putting their 32 piece set and 100? piece set on sale
frequently