Fox Carbide Inverted Cone Set-14 Pieces Spearhead The aplanatic lens design uses

The aplanatic lens design uses two plano-convex glass lenses to produce a distortion-free

Raising is the compression of metal down to the stake without stretching it — the trick is to angle the metal off the stake so that there is an air gap for compression

Factory designation for this shape is SP 183

Soft backing reduces hand fatigue during prolonged use

Full spectrum output at 4100K color temperature — matches true daylight for accurate color grading

Fox Carbide Inverted Cone Set-14 Pieces Spearhead The aplanatic lens design usesCarbide burs are the longest lasting burs available, outlasting both tungsten vanadium and high speed steel burs. This 14 piece Fox Carbide Inverted Cone Set gives jewelers and metalsmiths a comprehensive range of sizes for demanding applications from the toughest metals like 18 karat white gold and the newest platinum spring alloys to everyday bench work on any metal. Because carbide burs hold their edge far longer than standard burs, they deliver a