Dart Holesaw Kit is premium quality, ideal for professionals as well as DIY enthusiasts. The holesaws provide a smooth cutting action in both thick and thin gauge materials, such as: wood, plastic, steel, brass, aluminium and cast iron. The holesaws efficiently and effectively cut through a variety of materials with good swarf clearance and a cutting depth of 38mm. The saws offer excellent levels of heat and wear resistance for long-lasting durability. This Dart Holesaw Kit contains: 1 x Bi-Metal Holesaws of the following sizes: 16mm, 20mm, 25mm, 32mm, 40mm, 52mm, 64mm, 70mm, 82mm 1 x A1 Arbor 1 x A2 Arbor 1 x Adaptor