Full Boar 4-12mm M2 Step Drill

The Full Boar step drills are your perfect drill bit for the next big job, simple plunge the drill bit into the surface until the desired hole width is achieved. Made from durable M2 Quality steel and with a nitriding coating for extra life, these drill bits are suitable for drilling Wood, Brass, Aluminium, Steel & plastics. Fitted with a 1/4 (6.4mm) hex shank ready to use in a range of different tools.