Reduced Shank Black Oxide Drill Bit - 7/8" x 6"

Ideal for most general purpose applications, this Bosch Fractional Reduced Shank Black Oxide Drill Bit offers superior speed, strength and selection. Its speed helix design delivers three times faster drilling than standard bits. The durable black oxide coating extends its life 50% longer than regular high-speed steel. This twist drill bit is suitable for use with steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.