Rawlplug Auger Wood Drill Bits 22 x 400mm Option:22X400 Opens with one touch of Opens with one touch of a button 50% faster opening cans Can opener automatically opens cans Integrated magnet lifts the lid off the can safely Battery operated can opener which operates (requires 2x AA) Our Stays White Non Drip One Coat Paint is great if you've not got much time or just want to get the job over with which increases drilling speed Made of high quality hardened alloy steel Geometry of the drill bit head with a self homing threaded cone enables you to guide the drill bit until the hole is drilled Ground edges of the head allows you to drill quickly without the need of applying much force Very wide and deep spiral allows you to remove a great amount of chippings