Jun 2, 2015 · My logic is that a dual contact holder of either a hydraulic or Mega E chuck will get rid of the glazing issue and also help with tool life.

Feb 20, 2013 · #40 taper machines and holders (std) have nominal an 80 thou gap between toolholder flange and spindle face. A face and taper holder has approx ...

Nov 9, 2010 · Does anyone currently use the bug plus holders from Kaiser of the dual contact holders? What are your experiences with these holders?

Aug 29, 2016 · Seems to me, the holders have to be ground to some very exact tolerances in order to have contact on both the taper and the flange face. Thus, ...

BIG-PLUS is a dual contact spindle system where the shank contacts the spindle taper and the spindle face simultaneously, resulting in increased tool rigidity.

Jun 5, 2013 · Welcome to eMastercam ... Register now to participate in the forums, access the download area, buy Mastercam training materials, post processors ...

BIG-PLUS dual-contact holders, alone, have been adopted by more than 150 machine tool builders over the past 20 years and tens of thousands of holders are in ...

Mar 18, 2020 · So, what we do is assemble the holder, check the extension stickout and model the extension to the appropriate length, then marry them together.