Century Drill 24035 Black Oxide Industrial High Speed Steel Drill Bit Set 15pcs

Century Drill 24035 Black Oxide Industrial High Speed Steel Drill Bit Set 15-PieceDesigned for drilling soft metal mild steel wood plastic and PVCIndustrial high speed steel with surface treat for high performance and long lifeManufactured to Aerospace NAS 907-B specifications3/8-Inch reduced shankMade in the USA15 Piece Black Oxide Industrial High Speed Steel Drill Bit Set with 3/8-inch Reduced Shank includes 1/16-Inch 3/32-Inch 1/8-Inch 5/32-Inch 3/16-Inch 7/32-Inch 1/4-Inch 9/32-Inch 5/16-Inch 11/32-Inch 3/8-Inch 13/32-Inch 7/16-Inch 15/32-Inch and 1/2-Inch. No center punch needed: Century 135 degree Quick Cut Points are self-centering and penetrate faster with less pressure. Will not walk or wander at the starting surface. 8 times life rating.