Features:

• Bi-metal hole saw for heavy-duty; fast cutting of steel; aluminum; brass; wood; plastic; and drywall
• Unique teeth configuration for fast removal of cutting materials
• Hardened mandrel for long thread life
• Unique teeth configuration for fast removal of cutting materials
• Pins lock the saw to prevent over-tighteningSplit tip; double helix grooves for faster starts

Details:

Bi-Metal Holesaw kit, 7-piece