Stephen Dubovsky wrote: > On Tue, Dec 10, 2013 at 1:50 PM, Dave Cole <linuxcncro...@gmail.com> wrote: > > Why? R8 uses a taper angle of 16.85deg. NMTB/QC30 uses 16.5943deg [both > from wikipedia]. Both of them the taper face is the gauge line (they don't > seat on a flat face or anything.) Both have 1.25" max taper diameters. > They are basically identical. So if you can get repeatable pull/torque > both should seat just as repeatably. > > SMD > If you use solid tool holders instead of collets then you will have repeatability. The disadvantage then is the length of the tool holder in toolchange situations.
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