The next generation RYOBI 18V ONE+ HP Brushless 1/2” Hammer Drill is the most powerful hammer drill in the RYOBI lineup, delivering over 45% faster hammer drilling and up to 850 in-lbs. of torque to power through the most demanding jobs. RYOBI 18V ONE+ HP Technology delivers more power, runtime, durability and speed utilizing brushless motors, advanced electronics and HIGH PERFORMANCE lithium technology. Easily drill through concrete, brick, and block with a powerful 0-34,000 BPM, delivering the performance needed for tough materials. Featuring a variable speed trigger, auxiliary handle, and 2-speed gearbox (0-700 / 0-2,150 RPM), this hammer drill offers unmatched control through any material. The 24-position clutch with Hammer Mode provides the ability to switch between precision driving, drilling, and hammer drilling for the versatility to tackle a wide range of jobs. This hammer drill features a 1/2" ratcheting metal chuck for increased durability and accessory retention during heavy duty applications. On-board LED's clearly illuminate dimly lit workspaces for the best visibility while drilling and driving. Best of all, it is part of the RYOBI ONE+ system where any 18V ONE+ battery works with any 18V ONE+ product.