Lenox Speed Slot 1772964 Hole Saw, 3-1/8 in Dia, 1-1/2 in D Cutting, 1/2 in Arbor, HSS Cutting Edge

Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque.

• Improved metal cutting performance
• Improved metal cutting performance
• Increased wall thickness improves durability and minimizes tooth loss
• Optimized tooth design penetrates metal with ease
• Larger, sharper teeth remove more wood for fast cutting
• Easy plug removal
• Staircase design for fast, easy plug ejection
• 50% longer life
• 2X more durable