Klein Tools 31972 Bi-Metal Hole Saw, 4-1/2-Inch

This Klein Tools bi-metal hole saw is designed for cutting steel, including stainless steel, and can also cut through drywall, ceiling tile, wood, and plastic. It features heavy-duty construction and a thick back plate.

• The blades provide the fastest, most consistent and longest lasting cutting on the market today
• Heavy-duty construction includes a thick back plate to withstand abuse