Bosch Drill Bit and Countersink

12mm Brad Point Drill Bit with Countersink The 12mm size is the largest in the Bosch range, making it the one to reach for when your project involves the biggest fixings. It drills, countersinks and deburrs in one step, delivering a tidy, flush finish in a single pass. Suitable for hard and soft wood, laminated and non-laminated chipboard and plywood, it is intended for use in drill stands and drill drivers. The set comes with a hexagon pin key, a brad point drill bit and an arbor-mounted countersink. Features and Benefits: • Drills, countersinks and deburrs in one step in