This Dremel Rotary Grinder Cutter with Flex Shaft Variable Speed Rotary Tool Kit is a versatile and powerful tool that makes your DIY and crafting projects a breeze. With a maximum speed of 30000 RPM and variable speed feature, you can easily adjust the speed to suit your project needs. The keyless chuck type and chuck capacity of 0.12 in make it easy to change accessories and bits. This corded rotary tool kit comes with a 6 ft long cord, making it easy to move around while you work. The kit includes a range of accessories, making it perfect for cutting, grinding, sanding, and more. It is an ideal tool for both beginners and professionals alike.