Busch Fig. 415 Knife Edge Bur Kit of 11 - 1.0mm - 2.0mm Gemological Instruments With 11 square wire grooves

With 11 square wire grooves ranging from 10 mm down to 1 mm

Built around a 3-piece hexagonal support rod and top safety hook rod

best-cutting

Built for precision work and all-day comfort

Busch Fig. 415 Knife Edge Bur Kit of 11 - 1.0mm - 2.0mm Gemological Instruments With 11 square wire groovesThe Busch Fig. 415 Knife Edge Bur Kit contains one each of 11 burs ranging from 1. 0mm to 2. 0mm, packaged together in a plastic storage container. This assortment gives stone setters a complete progression of sizes in a single purchase, eliminating the need to source each bur individually. Busch Fig. 415 burs also known as Lens burs feature a 55 degree angle that produces narrow, precise cuts in precious metals. This geometry is especially well