This is sold as spare or repair, my belief is brushes may be burnt out. It’s lost power and smokes a little. Can send videos on request it wouldn’t let me put them on the add. Professional 2-speed corded drill with powerful motor and high torque. Designed for tough applications such as diamond dry-drilling. Specifically optimised for fast drilling progress up to 162mm diameter even when using diamond core cutters in non-impact function. Features all-metal gearbox, 16mm keyed chuck and mechanical safety clutch. Rotation control clutch for increased user protection. 1500W 2-Speed Variable & Reverse 16mm Keyed Chuck Mechanical Safety Clutch All-Metal Gearbox Trigger Switch Multi-Position Handles Hard Start Electronic Brake Replaceable Carbon Brushes