Power & hand tools. Forstner Drill Bits. IRWIN 1966896 Irwin Marples Wood Drilling Forstner Bit, 1/2 Newell Brands. 2402 ratings . View Product Buy it on ...

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.