I saw a 3 jaw for sale on e-bay from seller 800watt. I send seller 800watt an e-mail to ask about the tolerance of these chucks because of an earlier experience. He assured me this was a well built and precise chuck. I order the chuck and pay for it. After a week or so, I haven't heard anything so I send an e-mail to 800watt asking about the shipping information, that is when I found out that he didn't have the mounting plates for the 10 chucks he said was available. Since the backs were unavailable for the 3 jaw chuck rendering them... read full review »