Versatile - provides a pull through hole in the tip for easy installation of small wire systemsHigh speed drilling - features an aggressive tip geometry and coated flutes for fast cutting and debris removalReduced slipping - 3-flat Secure Grip™ shank holds the bit firmly in the chuckExtra length for extra reachPull the wire back through the hole by simply attaching a line or the wire to the bitWire pulling hole enables wire to be attached to the bit and pulled through holes when neededA small hole at the tip of the bit enables wire to be attached to the accessory and pulled through holes when installing wiring systemsCw spiral angleRound shanks with flats are ground flat on three sides for increased chuck grip, reducing slippage and help centering the drill in the chuckThey are used with portable drills and drill presses on ferrous and non-ferrous materialsHigh speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and non-ferrous materialsBright provides a smooth, polished finish on the toolIt increases chip flow in softer materials such as aluminum wood and plasticAggressive tip geometry provides faster cutting, coated flutes for fast chip removal3-flat shank stops bit from slipping in the drill's chuck