General description This LENOX® Bi-Metal Holesaw is designed for efficient cutting in both wood and metal. Its advanced tooth design enhances cutting life, while the large sharp teeth ensure fast performance. The increased wall thickness contributes to durability and minimizes tooth loss, making it a reliable choice for various applications. The SPEED SLOT® staircase design allows for quick and easy plug ejection. Technical specifications Diameter: 22mm Arbor: Standard: 1L, 4L or 5L; SNAP-BACK™: 5L