🔧 Irwin Industrial Tools 60148 29 Piece Toolbox Set: Durable and Versatile Tools for All Your Projects! Review

These drill bits are constructed of M-2 high-speed steel for strength, as well as heat and wear resistance. Each drill bit has a standard 118° point for use in metal, wood and plastic. 3/8-inch reduced shank fits most 3/8-inch drills. These IRWIN drill bits come in a metal index case. Includes 1/16" through 1/2" drill bits in 1/64" increments. These drill bits are constructed of M-2 high-speed steel for strength, as well as heat and wear resistance. Each drill bit has a standard 118° point for use in metal, wood and plastic. 3/8-inch reduced shank fits most 3/8-inch drills. These IRWIN drill bits come in a metal index case. Includes 1/16" through 1/2" drill bits in 1/64" increments.