Drill-Bit-Set 20 Pieces Round-Shank High-Speed-Steel Black-Oxide-Finish

Black oxide finish for greater wear protection and longevity of the bits. 135 degree split-point design reduces slip and walking and allows for easier no-slip starting. These bits are ideal for drilling in metal, wood, and plastics. Set includes bit sizes ranging from 1/16" up to 1/2" and a sturdy tough case with a sliding soft-grip lock.