Century Drill & Tool 74105 Left Hand Drill Bit Set, 5 Piece

Left-Hand Design: Removes broken bolts and screws while drilling and prepares fasteners for extraction Premium M35 Cobalt Steel: Manufactured from premium M35 cobalt steel for superior wear resistance, longer tool life, and dependable performance when drilling through hard metals and tough materials 135 Quick-Cut Split Points: Self-centering 135 quick-cut split points eliminate the need for a center punch, reduce walking, and provide faster starts with less drilling pressure Mechanics-Length Construction: Shorter mechanics-length drill bits combined with heavy-duty web construction deliver added strength, improved stability, and reduced breakage during precision drilling applications 5-Piece Set: Includes 1/8", 3/16", 1/4", 5/16", and 3/8" left-hand cobalt drill bits, sized to match the most popular screw extractor applications for automotive, maintenance, and repair work