Last week I spotted a good deal on a Haimer zero master with the BT30 mount and jumped on it. Unfortunately, my mill has the NMTB 30 spindle and I didn't appreciate the difference at the time of purchase. I can't freely swap out draw bars in my Fray mill. My draw screw is turned with a long hex key which passes through a splined shaft that is smaller than the screw.
The only way I see to use this device is to remove the taper and shorten the small end by about 1/4", then use a 1/2"...
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The only way I see to use this device is to remove the taper and shorten the small end by about 1/4", then use a 1/2"...
Read more