View Single Post
  #12   Report Post  
Posted to rec.crafts.metalworking
Pirateer guy Pirateer guy is offline
external usenet poster
 
Posts: 19
Default "Drilling" plexiglas

Woodworker has the only answer. Grind the cutting edge to 90 degrees
and the drill scrapes out the material. Super easy.
I've even done it on large drills for drilling cast iron when the
drill tries to screw itself through the material.
You get the gold star.