1/4" Hex Shank.
Create a perfect chamfer for starting nuts on cut bolts or threaded rod, starting a button die or die nut on rod, or creating a leading edge on timber dowels.
For use on mild and hardened steels, stainless steel, copper and brass as well as timber, fibreglass and plastics.
Prevents sparks and burns. When used correctly at low RPMs the tool will not overheat the workpiece.
Threads and burrs are sheared off creating the perfect chamfer for starting a nut or threading die.