Cut precise holes in wood, plastic, aluminum, brass, and steel alloys with this bi-metal hole saw set. B-metal construction means the teeth stay sharp while the cup is tough and durable. The heavy duty solid backing plate won’t flex, ensuring accurate holes every time.

• Bi-metal construction for durability and longer cutting life
• Thick backing plate resists damage for longer life
• Side ejection slots for easy plug removal
• Cuts holes up to 1-1/2 in. deep