Drillco500 Series 29 Piece Cobalt Steel Heavy-Duty Jobber Drill Bit Set, Bronze Finish, Round Shank, Spiral Flute, 135 Degrees Split Point, 1/16" - 1/2" in 1/64" increments

Description

Drillco 29 piece heavy-duty jobber drill set. Heavy duty construction made to Type J aircraft specifications. Used for drilling holes in hard, tough materials such as stainless steel, titanium high temperature and high strength alloys. High red hardness of cobalt permits speeds 30 percent greater than HSS drills. Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging.What's in the Box? 29 jobber length drill bits ranging in size from 1/16" to 1/2" in 1/64" increments