Foredom #8D handpiece is built with a duplex spring that provides extra flexibility for more precise control of very delicate work.There is a chuck guard that sides back to change burs and collets. Handpiece comes with 3/32" & 1/8" collets and wrenches for changing burs.
Size: 9 3/8" long x 5/8" diameter.
Important: Duplex spring should never be bent more than 30 degrees.
Maintenance: Duplex spring component requires periodic lubrication with Foredom Oil (order # 20-070)