Rockler Long Shank Carbide Forstner Bit, 35 mm
These professional quality carbide tipped bits are designed to drill flat-bottomed holes. Use with a drill press, or with a hand drill and our exclusive JIG IT drill guide (sold separately). All Forstner bits have a 3/8" diameter shank and require a 3/8 stop collar (sold separately) if used with the Jig-It Drill Guide. Shanks are 3 - 7/8" long.