New LENOX Bi-Metal Hole Saws deliver up to 50% longer life* with a proprietary toothform that cuts common construction materials efficiently. A reinforced tooth design absorbs impact forces from obstructions and bind-ups while drilling for less tooth breakage. The SPEED SLOT staircase design allows for fast and easy plug ejection. Compatible with both quick change and traditional non-quick change arbors**. *vs previous generation LENOX Bi-Metal Hole Saw drilling low carbon steel.**Excluding proprietary arbor systems that require adapters. For the range of diameters listed on packaging only.

Features

• Up to 50% longer life*: proprietary toothform cuts common construction materials efficiently.
• Resists tooth breakage: reinforced tooth design absorbs impact forces from obstructions and bind-ups while drilling
• Fast, easy plug removal: speed slot staircase design for fast plug ejection.
• No adapters required**: fits both quick change and traditional non-quick change arbors.