FOREDOM 15 HAMMER HANDPIECE #15 HANDPIECE JEWLERY STONE SETTING TEXTURING - H.15 (E 6) NOVELTOOLS FOREDOM HAMMER HANDPIECE H.15 JEWELERS STONE SETTING HANDPIECE- DECORATIVE WORK - SURFACE TEXTURING- Foredoms Hammer Handpiece, the model H.15 Handpiece has 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). This Handpiece is a member of the Foredom system of "Interchangeable Handpieces" will work with any of the Flex-shaft units that have a Key Slot Connector. Hammer has 1/32" stroke and its impact can be adjusted from light to heavy by turning the silver knurled adjusting ring.