Century Tools (Cobalt) Drill Bit Set 15 Piece, 1/16-inch Diameter to 1/2-inch Diameter |
M42 cobalt highspeed steel withstands drilling temperatures of 1250° without fatigue; drills through hard materials such as stainless steel and other heattreated or highalloy metals. 135° quickcut point. Surfacetreated straw gold color. Meets Aerospace NAS 907J specifications. Includes metal index box. U.S.A. 15 pieceSizes: 1/16 in. to 1/2 in. by 32nds More details and price |