Bosch BL0060 Wire Gauge 1 to 60 Black Oxide Twist Drill Bit Assortment with Metal Index, 60-Piece
Bosch black oxide bits offer superior durability, speed and selection for most general purpose applications. Best for cutting holes into metal and work equally well in wood and plastic drilling. Use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.