NC Black 15 Long Spiculum Closing Hammer Donnegan 411C Fast Cut Concave Cone

411C Fast Cut Concave Cone Cup Bur offers a distinct geometry compared to the standard Busch 77B concave cup bur — its concave cone shape produces a more sharply sloped

It is intended for use with the Bad Betty Spiculum Hammer and Large Closing Hammer

2 mm Jaw Length 27 mm Box Joint Dimensions 8

Compatible with GRS dovetail fixed mounting plate (OttoFrei 104

NC Black 15 Long Spiculum Closing Hammer Donnegan 411C Fast Cut Concave ConeThe NC Black 15 Long Spiculum Closing Hammer is precision engineered specifically for closing spiculums of various sizes without deforming them. NC Black developed this hammer with careful attention to size and balance, giving jewelers and metalsmiths the control needed for clean, accurate closing work. The elongated 4" head provides reach and precision where standard hammers fall short. Features Designed specifically for closing spiculums of various