Lenox 30072-72L 4-1/2" Bi-Metal Hole Saw
• 4-1/2" Diameter, Bi-metal Hole Saw
• Tooth shape evenly distributes cutting force over a wider area of the tooth
• Patented tooth set and height works independently, with super efficiency
• Virtually indestructible, they will cut faster and cleaner and last longer than other hole saws
• Use Lenox arbor 2L, 3L, 6L or 7L
Lenox Bi-Metal Hole Saws - Long Lasting, Fast Cutting and Versatile - DURABLE - TUFF TOOTH design is reinforced to cut stronger and last longer. LONG LASTING - Patented VARI-TOOTH design resists tooth strippage. STAYS SHARP - High speed steel teeth resist breaking and offer extended life. WITHSTANDS HIGH TORQUE - Thick backing plate with holes for drive pins resists damage due to high torque.