If you buy something via one of our links, we may earn a commission. Craftsman’s 9-inch Magnetic Torpedo Level is on sale for a mere $8, which is 42% off the already affordable $14 price tag.

Craftsman has screwdrivers, impact wrenches, and tools galore that can tackle any job. But how do you know if your work is done properly and evenly? If you don't already have a torpedo level to ...