Threaded centre point to aid accurate drilling
Outer cutting spur provides clean holes with less splintering
Special Lewis spiral flute allows for fast removal of debris and rapid drilling
Diameters 6 - 10mm have a cylindical shank
Diameters 12 - 32mm have a hexagonal shank
Applications: Suitable for Drilling hardboard, plywood, chipboard, and all natural hard and soft woods
22x380mm