Klein Tools Step Drill Bit Set, 3 No. of Pieces, High Speed Steel (QRST2S)

Step Drill Bit SetCoated with aluminum titanium nitride for longer bit lifeFor use with impact drivers and standard drillsDouble spiral flute removes chips for faster cutsEasy-to-read laser markings for quick size identificationSplit-point tip allows fast starting and prevents walkingQuick-release, 1/4-Inch hex shank provides a firm, positive grip to avoid spin outFor use on various materials, including steel, wool, plastic and aluminum