Flexible Shaft Bellhanger's drills are actually a combination fish
tape and drill and make wire installation fast and easy. They also
can be used to drill holes in places where shaft cannot reach in a
straight line.
Straight Shaft Carbide Tipped Bellhanger's Drills have
standard carbide tip for rotary or percussion drilling in masonry, tiles, brick,
etc. Wide spiral flute for fast dust removal. Hole in flute for pulling wires.