FeaturesVersatile - 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 chuckAggressive tip geometry provides faster cutting, coated flutes for fast chip removalWire pulling hole enables wire to be attached to the bit and pulled through holes when needed