Product Description Features: Australian Made 32mm Cutting Depth Bi-Metal Cobalt HSS. Premium quality teeth for toughness and longer life Variable pitch teeth reduces vibration resulting in greater performance and accuracy Electron beam welded teeth for stronger longer lasting teeth Knock-out slots for easy removal of core Made to International thread pattern to accept all arbors Made from Bi-Metal Cobalt High Speed Steel, these holesaws have exceptional strength and high wear resistance. They cut a variety of materials including steels, cast iron, non-ferrous materials, plastic and wood Industrial quality: Can be used for machine or hand applications Use Sutton Tools Lubricating Fluid when cutting metals Includes: 44, 57, 70, 79, 83, 92, 111 mm holesaws QF1 Quickfit arbor BD24 pilot drill Carry case Enquiry Tell A Friend