Fretz HMR-19-Janus Chasing Hammer Workbenches The GRS 004-616 Extra Collet

The GRS 004-616 Extra Collet Set is designed as a replacement or supplemental set of collets for the GRS Inside Ring Holder

Three overall lengths — 2"

Color-coded pens: white for rhodium

Five-sided cutting profile for precise hole cutting

Supports consistent handpiece performance during regular use

Fretz HMR-19-Janus Chasing Hammer Workbenches The GRS 004-616 Extra ColletThe Fretz HMR 19 Janus Chasing Hammer is a one of a kind tool from master toolmaker Bill Fretz, named in honor of Janus, the two headed Roman god of beginnings and endings. Unlike a conventional chasing hammer, the Janus features two identical round chasing faces one straight and one angled giving the metalsmith two distinct striking positions in a single tool. The angled head changes the approach angle to the work, which in turn shifts the arm and