Radnor 64004929 1/16” – 1/2” Full Shank 29 Piece High Speed Steel, Black Oxide, 135 Degree Split Point, Self Centering, Jobber Length Drill Bit Set

Radnor 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.