High-quality wood drills for extra-clean drilling in softwood and European hardwood. Spurs and screw point ensure tear-free cutting edges and self-feeding. Suitable for drilling through beams and rafters in carpentry work, blockhouse building (inserting through-dowels), ship-building and drilling holes for wood joints. Can be used in braces and adjustable power drills. Ø 6 mm with cylindrical shaft, as of Ø 8 mm with hexagonal shaft.