This is the perfect tool for doing detail work using 3/32 or 1/8" bits. The Ram 45000 RPM Micro Motor comes complete with a handpiece and it is reversible, allowing the user to use certain types of bits in either direction. Changing carving bits is a breeze with the quick change collet mechanism, just twist to change bits. The motor has excellent torque at both low and high speeds. With virtually no vibration and true running collets, you will be able to do fine detail like the professionals. The 45,000 RPM handpiece comes standard with a 1/8 and 3/32 collet reducer. Reducer eliminates collet changes. Features: 100% quality tested at the factory. Excellent torque at low and high speeds Includes cradle rest and universal collet wrench . Accepts 3/32" and 1/8" burs. Automatic overload protection saves handpiece from overload, or abuse. Bi-directional switch, with center stop position.