The regulator is not a shut-off valve. Do not watch the electric arc without proper eye protection. Eye protection helmets, hand shields, and goggles meeting the appropriate standards are required. Tighten the chuck and remove the key before starting the machine. Do not force or feed too fast.
Broken drills can cause serious injury.
If the work slips, stop the machine before making adjustments. Do not attempt to stop a moving piece with your hands. Do not force drill presses by exerting excess pressure on the feed lever. Keep belt guards in place. The feet should be one-forth of its length away from the wall it is leaning against.