Variable pitched bi-metal holesaw suitable for multi use. This holesaw offers a smooth and fast cutting action. The holesaw has a 38mm cutting depth and precision set teeth for aggressive material penetration and swarf clearance. The holesaw can be used to cut a wide range of thin and thick gauge materials including Steel, Aluminium, Sheet Metals, Mild Metals, Non-ferrous Metals, Cast Iron, Hard and Soft Wood and PVC.