4" Premium Forstner Bit.
Razor sharp continuous circular rim, double cutters and a finely ground center point.
Forged and machined from the finest high carbon alloy tool steel. Best used for laminate surfaces and all types of soft and hard woods, veneers, MDF or any panel material to produce smooth, flat-bottomed and clean-sided holes.
Shank 1/2" by 6 1/4" long.
For use with drill presses.