Makita HP1640 Hammer Drill fitted with a powerful 680w motor with 0 to 2800rpm and 0 to 44800bpm allowing the trade to take on the most demanding tasks. This is a lightweight 2 mode, rotation only and hammering with rotation hammer drill with an exceptionally large drilling capacity up to 16mm in concrete. These Makita hammer drills are fitted with extended life brushes for a longer work cycle and all ball bearing construction for more work between service intervals plus a recessed lock-on button allows for continuous use and the soft grip handle increased operator comfort on the job.