Please choose the correct solution to the question: How to cut a wooden gear?

Solution1: Using the CNC we cut 7mm thin MDF Wood to create the board 128cm X 97cm with holes for gear shafts. Use a 15mm hammer to cut the gears.

Solution2: Using the CNC we cut 7mm thick MDF Wood to create the board 128cm X 97cm with holes for gear shafts. Use a 15mm drill bit to cut the gears.

Answer format: solution1/solution2