they can also be used for drilling exact holes for stud bolts
BE100895 - Clamping force up to 7
1616030 - Twofold ground main cutting edges and circumferential cutters
With adjustable plate for the drill bush for exact guidance of the drill bit
FAMAG 50mm Carbide Tipped TCT Cylinder Boring Forstner Bit, Long Version OAL140mm, 1661050(DISCONTINUED) Inhex Sockets they can also be usedFAMAG 50mm Carbide Tipped TCT Cylinder Boring Forstner Bit, Long Version OAL140mm, 1661050 Long version, carbide tipped with centre point, two main cutting edges, two taper taps. Precisely ground by diamond wheel in CNC machines. High quality carbide tipping and special curved grinding (> 23 mm) on the main cutting edges. Tear free, accurate drillings in all hard wood materials, laminated and plastic laminated chipboards, as well as many plastics,