Robust, precise pilot drill bit with tungsten carbide tip offers improved guidance when drilling and more accurate results. Large diameter and shank design result in higher durability. Can also be used for drilling centre holes in preparation for stable...

Robust HSS Cobalt pilot drill with large diameter for greater durability. Reinforced shank and close-fitting guide drill produce less play than conventional systems. Suitable for drilling centre holes in preparation for stable work with hole saws. Tip...

Robust, precise system suitable for use with all corded and cordless drill drivers and with Bosch Progressor and Bosch Carbide holesaws. Reinforced shank offers less play and greater accuracy. Features keyless system for fast and easy plug ejection and...