Part No. VGPUN9
Single flute cutting edge for greater control through steps. Hex shank prevents slipping in drill chuck. New Speed Point tip penetrates faster than previous Unibits and prevents walking. Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Hole size: 1/4" - 1-3/8"; number of holes: 10 steps.