General description This LENOX® Bi-Metal Holesaw is designed for efficient cutting in various materials, featuring an advanced tooth design that enhances cutting life. Its large sharp teeth ensure fast and effective cutting in wood, while the optimized tooth design allows for easy penetration of metal. The increased wall thickness improves durability and minimizes tooth loss, making it a reliable choice for your drilling needs. Additionally, the SPEED SLOT® staircase design facilitates quick and easy plug ejection. Technical specifications Diameter: 29mm Arbor: Standard: 1L, 4L or 5L; SNAP-BACK™: 5L