Dremel 2050/15 Stylo & Versatile Craft Rotary Tool features glass etching, leather burnishing, jewelery making, woodworking and more versatility by allowing the reach into tight areas for detailing. Dremel 2050/15 Stylo & Versatile Craft Rotary Tool features slim size allowing for closer precision and the narrow profile/sleek lightweight design allows for extended work sessions. Dremel 2050/15 Stylo & Versatile Craft Rotary Tool features a variable speed from 5,000RPM to 22,000RPM for optimal speed control in a variety as well as a compact motor for quiet work fitting more comfortably in hands and was designed to be held in between the thumb and forefinger much like a pencil would.