You can expect greater operating convenience with this SDS Max hammer thanks to its 12 bit angle settings The Makita HM0870C has high durability and excellent demolition performance. Adapted for SDS-MAX bits with a one-touch sliding chuck for easy bit installation and removal. Powerful 10 AMP motor delivers 8.4 ft.lbs. of impact energy to handle the most demanding applications. Constant speed control automatically applies additional power to the motor to maintain speed under load to complete the most challenging jobs. Soft start suppresses start-up reaction for more control and better accuracy L.E.D. service light notifies the user approximately 8 hours before the brushes need to be replaced. Variable speed control dial enables the user to match the speed to the application for greater versatility. L.E.D. power light indicates switch failure or cord damage. Extended life brushes are longer for more work between service intervals and less downtime. 12 bit angle settings allow the bit to