*Single spur: cuts the outline of the hole and helps the bit stay straight
*Screw point: provides hole location and allows self-feeding into the wood
*Cutting edge: unique ground edge which acts as a horizontal cutter and assists chipping
*Spiral flute: assists in ejecting the wood chips away from the cutter, Solid core body provides increased support and drill rigidity
*Total length can be 203mm, 330mm, 460mm
*Other sizes are available on request