Dremel 4300 Platinum Tool Set, Dremel's most versatile rotary tool, Compatible with all of Dremel's accessories, Variable speed motor from 5,000 to 30,000 rpm
DREMEL 4000-6/128 PLATINUM EDITION PREMIUM HIGH PERFORMANCE MULTITOOL KIT (F0134000KF)
Amazon.com: Dremel 4300-9/64 Versatile Corded Rotary Tool Kit with Flex Shaft and Hard Storage Case, High Power & Performance, Variable Speed- Engraver, Etcher, Sander, and Polisher, Ultimate Gift for the DIYER :
Dremel 4200-8/64 with EZ Change Platinum Edition Variable Speed Rotary Tool (Case Included) - Walmart.com