Irwin Industrial Tools 3018002B Cobalt M-42 Metal Index Drill Bit Set with Case, 29-Piece
Irwin Industrial Tools 3018002B 29-Piece Drill Bit Industrial Set Case, Cobalt - Bulk M42. Irwin offers a complete line of Metal Twist Drill Bits, including Black Oxide, Turbo Point, Titanium Nitride and Cobalt Drill Bits.