Screw tip Forstner bits require less downward pressure and stay on-line better as the leading screw tip draws the larger bodied multi spur bit into workpeice. These 3-5/8" bits have tapered screw tips that are adjustable for variable bite, have 1/2" hex shanks and a black oxide finish.
Screw tip Forstner bit require less downward pressure and stay on-line better as the leading screw tip draws the larger bodied multi spur bit into workpeice. This larger bit is a production tool designed for use on a drill press. Large saw-toothed Forstner Bit has a 1/2-Inch shank and measure 6-1/4-Inch long. This bit comes in an individual wooden box.