Busch Fig 411T Twincut Concave Cup Bur Kit of 12-0.80mm to 2.00mm Practice Rings Mountings & Plates E-101 extended holder and E-100

E-101 extended holder and E-100 extractor wedge allow mushroom stakes to be used in raised position

The wood lining helps prevent marring or scratching of finished surfaces

Stand keeps all tools visible and within reach at the bench

11 precisely cut pear-shaped cavities at a consistent 72% width-to-length ratio

Verify your fuel gas compatibility before use

Busch Fig 411T Twincut Concave Cup Bur Kit of 12-0.80mm to 2.00mm Practice Rings Mountings & Plates E-101 extended holder and E-100Busch Fig. 411T Twincut Concave Cup Burs represent the gold standard in jeweler's burs precision engineered in Germany from tungsten vanadium steel to ultra high tolerances. This kit of 12 brings together one each of the full size range of 411T Twincut Concave Cup burs, from 0. 80mm to 2. 00mm, making it the ideal starting point or professional refresh for any bench jeweler who works with prong settings. The Twincut blade geometry is the defining