Foredom General Purpose Handpiece 5/8 inch Dia. 6 1/8 inch Long Style H.8. This is also a slim collet type handpiece with pre-lubricated ball bearings that require no additional lubrication. It has a chuck guard that slides back when changing burs. Comes with 3/32" and 1/8" collets and chuck wrenches for changing collets and accessories. This item has a 90 day limited warrenty.