Thread: Jet 12 X 40--how to get 4 jaw chuck
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  #5  
Old 01-14-2009, 07:08 AM
tp555 tp555 is offline
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Join Date: Jun 2006
Posts: 162
Spindles are 2 1/4 x 8 threads or the taper mounts using D 1-4 or something. I have never seen any metric head mount threads.
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