Experience precision drilling with the Dart A1 Arbor, suitable for a 9.5mm shank and compatible with holesaw sizes ranging from 14 to 30mm. This versatile accessory is an essential addition to any toolset, catering to a wide array of applications including work with tile, aluminium, iron, masonry, metal, steel, stone, PCB, granite, stainless steel, brick, concrete, nickel, copper, and PVC. Designed to accommodate a hex screw drive type, the arbor ensures a secure and stable connexion to your drill. With a length of 30mm, it provides the perfect reach for various drilling tasks. Whether you're a professional or a DIY enthusiast, this drill arbor will enhance your drilling efficiency and effectiveness.