Busch Fig 411C Fast Cut Concave Cone Cup Bur Kit of 16 Burs 1.00mm - 2.30mm Air Compressors Includes dedicated stone setting fixtures:

Includes dedicated stone setting fixtures: Horizontal and Vertical I

Compatible with post diameters from 0

8 mm) orifice 114

retain dirty filters and include them with scrap submissions for refining recovery value

the set rivet must be removed and the finding fully disassembled before applying heat

Busch Fig 411C Fast Cut Concave Cone Cup Bur Kit of 16 Burs 1.00mm - 2.30mm Air Compressors Includes dedicated stone setting fixtures:Cup burs are primarily used by jewelers for finishing and rounding the top of prongs during stone setting. The Busch Fig. 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, rounded profile when finishing prong tips. This 16 piece kit is composed of Busch 411C Fast Cut Concave Cone Cup Burs in eight sizes ranging from 1. 00mm to 2. 30mm,