3000/1-24 Dremel 1 Attachment, 24 Accessories Variable Speed Rotary Tool Kit features a variable speed form of 5,000RPM to 35,000RPM and has a soft grip for comfort/control.3000/1-24 Dremel 1 Attachment, 24 Accessories Variable Speed Rotary Tool Kit features greater control with all accessories increasing the list of potential materials tool will work effectively on an has an EZ Twist Nose Cap Wrench.