Due to the specially designed pitch
four grooves on the spiral
With adjustable plate for the drill bush for exact guidance of the drill bit
as well as laminated materials and many plastics
1616030 - Twofold ground main cutting edges and circumferential cutters
FAMAG 50mm Carbide Tipped TCT Cylinder Boring Forstner Bit, Long Version OAL140mm, 1661050(DISCONTINUED) Inhex Sockets Due to the specially designedFAMAG 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,