Busch Fig. 415 Knife Edge Bur Kit of 11 - 1.0mm - 2.0mm Gemological Instruments Primary Use Holding pouring crucibles

Primary Use Holding pouring crucibles

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

Includes a 2

4 mm Long Link Length 6

helping to maintain strong suction performance and extend the service life of your dust collection system

Busch Fig. 415 Knife Edge Bur Kit of 11 - 1.0mm - 2.0mm Gemological Instruments Primary Use Holding pouring cruciblesThe 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