The Bi-Metal Holesaws feature T3 Technology making them 2 x more durable with a 50% longer life. Holesaw sizes: 7/8", 1", 1-1/8", 1-1/2", 2-1/8 (22mm, 25mm, 29mm, 38mm, 54mm). IMPROVED METAL CUTTING PERFORMANCE - Increased wall thickness improves durability and minimizes tooth loss.
Optimized tooth design penetrates metal with ease. FAST, EFFICIENT CUTTING IN WOOD - Larger, sharper teeth remove more wood for fast cutting. EASY PLUG REMOVAL - Speed Slot staircase design for fast, easy plug ejection. ARBORS INCLUDED - Standard 2L, 5L (1/2 Shank).