add a N2 filler hose

thermal protection right on the motor

It can replace existing air motor driven pressure tank agitators

• Fail-to-safe

Or leave the top closed and access that same drawer on full-extension

Grizzly T20549 - Bit Set for G0643 Boring Machine (21) 10.0gpm add a N2 filler hoseT20549 Bit Set for G0643 Boring Machine (21) The complete 21 piece bit replacement set. Change out your existing boring bits for G0643 Boring Machine with the T20549 Bit Set. These are standard boring bits with a flat surface on the shank and an adjusting screw inside for height alignment. The T20548 comes with a 1 year warranty which assures the set is free from factory defects. The Grizzly Customer Service and Technical Support Teams are U. S.