Busch Fig. 411C Concave Cone Cup Burs 1.00mm-2.30mm-6 Packs Prop 65 - Acrylonitrile-Carbon Black-Nickel-Lead-Butadiene and annealing

and annealing

while the upper opening holds stock for accurate 45-degree cuts

The Hexagonal Drawplate with 31 Holes is precision-engineered for jewelers and metalsmiths who need to reduce and shape wire or stock into accurate hexagonal profiles

Tungsten Vanadium burs are mechanically consistent — every bur in this set performs predictably

Busch Fig. 411C Concave Cone Cup Burs 1.00mm-2.30mm-6 Packs Prop 65 - Acrylonitrile-Carbon Black-Nickel-Lead-Butadiene and annealingBusch Fig. 411C Concave Cone Cup Burs are a trusted choice among professional jewelers and metalsmiths who demand precision and consistency. Crafted from tungsten vanadium steel and manufactured to ultra high precision tolerances, these burs deliver reliable, repeatable performance across a wide range of setting and finishing applications. Available in eight sizes spanning 1. 00mm2. 30mm, they offer the versatility needed for detailed bench work. Sold