4-Mode Speed Control For Maximum Control Over 260 ONE+ Tools - All Work with Any RYOBI ONE+ 18V Battery 18V ONE+ HP Technology Provides up to 2X More Power Than Pneumatic RYOBI introduces the industry's first 18V Right Angle Die Grinder. The ONE+ HP 18V Compact Brushless 1/4 in. Right Angle Die Grinder is designed to live up to professional expectations, delivering a powerful solution in the most compact and lightweight design. Ideal for tight workspaces, the compact size allows for this die grinder to be used in areas where air hoses may mar the work surface or get in the way. Powered by a brushless motor, producing up to 22,000 RPM, this die grinder has 2 times the amount of power compared to pneumatic. It also features a 4-Mode Speed control and responsive variable-speed trigger for maximum control in any work environment. To make accessory changes quick and easy, use the on board spindle lock and single wrench. Best of all, it is part of the RYOBI ONE+ System of over 260 cordless tools that all work on the same battery platform. Backed by the RYOBI 3-Year Manufacturer's Warranty, this ONE+ HP 18V Compact Brushless Right Angle Die Grinder includes a wrench and operator's manual. Batteries and chargers are sold separately.