Warrior offers a 12V Cordless Variable-Speed Rotary Tool Kit for $29.99. It has a five-mode variable speed control, which gives it a range of 5,000 to 32,000 RPM. The Warrior 12V Cordless Variable ...

Rotary tools can be a versatile addition ... Most of the tools feature variable speeds, allowing you to choose the right speed for the job, and the tools chosen are dependable and put in a quality ...

The tool-less chuck system makes bit changes ... Electric Rotary Hammer 1550 RPM 230V Lightweight, Variable Speed, Compact ...