Foredom 5/32 inch General Purpose Handpiece, 5 3/16 inch Long, Style H.30T. This handpiece has prelubricated ball bearings that do NOT require any additional lubrication. Comes with HPCK-0 Chuck Key in molded plastic handle for changing accessories. Various bench top tools attach to this versatile handpiece such as the Foredom drill press, Angle Grinder Attachment, Right Angle Collet Adapter, Belt Sander Attachment, Handpiece Holder and AllSet Stone Setting Kits. 5 3/16 in. long 1 in. dia. This item has a 90 day limited warrenty.