Going back all the way to 1921, when DeWalt wasn't even an established company yet, soon-to-be founder Raymond DeWalt filed ...

A saw dust explosion occurred Monday morning, March 3, just before 9 a.m. at Mark Richey Woodworking, an award-winning ...

It has a screw shaped end point. Not as clean cut as a twist or flat bit. It is used with a hand drill Wood Hole saw Comprised of a twist drill surrounded by a large circular tube with a saw teeth.