This convenient Draper Tools set perfectly combines deburring and chamfering functions. The toolset is used for removal of swarf and burrs from machined components, leaving a clean hole. The 10.5 mm diameter countersink is ideal when a chamfered edge is required. The deburring blade is suitable for use on steel, aluminium and plastic. Colour: BlueMaterial: PVCDimensions: 27.3 x 11.8 x 2.2 cm (L x W x H)With 10.5 mm (diameter) countersink