Please choose the correct solution to the question: To cut a hole into the bottom of a can.

Solution1: Use a step drill bit and a drill to drill a hole into the bottom of the can, widen the hole by biting off the metal around the edge of the drilled hole.

Solution2: Use a step drill bit and a drill to drill a hole into the bottom of the can. Use the same drill bit to widen the hole until the hole is the desired size.

Answer format: solution1/solution2
Answer: solution2