Busch H.S.S Twist Burr Drill /Fraizer
H.S.S. Busch Jewellery Drill Burr is an industry standard that lasts that bit longer, with a 2.35mm shank. This allows the user, be it jeweller or hobbyist, easy changing between the sizes of drills and burrs whilst using your pendant or micromotor. Diameter: 0.5mm.