14 Piece Holesaw Set for cutting Wood or Metal. Made from HSS bi-metal with 8% cobalt alloy for extreme resilience and long sharp working life. The set includes 11 Saws ranging in sizes from 19mm to 76mm or 3/4 Inch to 3 Inches, a power change adapter, 2 x HSS-G pilot drill bits and a hard plastic carry case. FEATURES: 14 piece holesaw set For the toughest demands Quickly and steadily through a wide variety of materials Designed to cut metal, mild steel, aluminium, plastic and plasterboard Progressive tooth strip for high cutting performace and fast chip clearance Power change adaptor for fast and safe attachment and release of the pilot drill bit and holesaw, with just one click Note: the cutting quality depends on the correct speed and the coolant used COMES WITH: 11 Holesaws Diameters: 19.0mm / 22.0mm / 25.0mm / 29.0mm / 35.0mm / 38.0mm / 44.0mm / 51.0mm / 57.0mm / 64.0mm / 76.0mm 1 x Power Change adapter 2 x HSS-G pilot drill bit Kitbox