Hammer Handpiece, Slip Joint (European Connection) - FOREDOMThis item ships directly from Pepetools and may ship separately from the rest of your order. Separate shipping charges may occur. The H. 15SJ Handpiece has a hammering rather than rotary action for use at low speed (0 5,000 rpm) by jewelers for stone setting and decorative work. Comes with an anvil point (HP10177). It requires periodic lubrication. Hammer has 1 32 stroke and its impact can be adjusted from light to heavy by turning the silver knurled