13pc Black Oxide USA MADE Drill Bit Set

135-Degree Black Oxide Split Point Jobber Length Drill Bit Set (13-Piece) 1/16″ – 1/4″ USA Made drills and steel case.   13-piece set includes lengths from 1/16 in. to 1/4 in. (by 64ths) 135° split point for accurate centering and fast penetration preventing wobbling Jobber Length Twist Drills Industrial quality High Speed Steel with black oxide finish to improve cutting performance. Precison ground from solid to give a true round hole and exact dimension. High pressure vacuum heat treated to achieve uniform hardness. Always wear eye goggles when using cutting tools