Quote Originally Posted by John S View Post
Are you sure it's 1/2" x 24 ?

Most chucks I have seen are 1/2" x 20 UNF
BTW Steve if you 'borrow' a bolt what happens when the guy wants it back and you have gronched it up ? :question::question:

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It's great to nestle in the bosom of those that know.

I went and checked what I'd bought, transpires I bought a 10mm chuck (not a 13mm chuck)

http://cgi.ebay.co.uk/ws/eBayISAPI.d...lenotsupported

"3/8" x 24 thread."


Fortunately, the bolts I have were specifically bought for it at the time (a failed idea that I had, that I can now re-use these bolts for)