- Manufactured using high quality components for performance and reliability. - Made from heavy-duty die-cast magnesium alloy with a variable speed gearbox for greater accuracy. - Fitted with a powerful magnet to ensure unit stays adhered at any angle. - Includes safety fixing strap and integrated coolant system.- Can be used with a 16mm twist drill chuck. - Designed for use in fabrication, construction and other applications when drilling ferrous metal.