Lenox 30830600R Refrigeration SPEED SLOT Hole Saw Kit, 8-Piece

New LENOX Bi-Metal Hole Saws deliver up to 50% longer life* with a proprietary toothform that cuts common construction materials more efficiently. Compatible with both quick change and traditional non-quick change arbors**. New LENOX Step Bit Pilot Drills make holes in metal with less hole saw grabbing and up to 50% fewer breaks***. The patent-pending design eliminates the need for predrilling, feeding the saw into the material without slamming. 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. ***vs previous generation LENOX Pilot Drill drilling low carbon steel. ****Excluding proprietary arbor systems not using standard 1/4" shank pilot drills.

• Up to 50% longer life*: proprietary toothform cuts common construction materials efficiently.
• Up to 50% fewer breaks**: patent pending step bit design for less hole saw grabbing resulting in fewer pilot bit breaks.
• Reduces need for pre-drilling: drill holes in metal without slamming due to patent pending design.
• Universal compatibility***: pilot drill fits both quick change and traditional non-quick change arbors.
• No adapters required****: hole saw fits both quick change and traditional non-quick change arbors.