Pack-12 Supra MK 5/8" Soft Natural Bristle Brushes-Unmounted With 1/8" Hole Chasing & Stamping The M-133A works in combination

The M-133A works in combination with the M-133B to complete the fluting process on concave surfaces

they are constructed of aluminum and include 2 interchangeable bushings that increase the diameter of the center bending rod

Initial C design set with genuine diamonds

Spearhead High Speed Steel (HSS) 90-degree setting burs are hand cut by expert craftsmen in the USA

Wire gauge varies across sizes

Pack-12 Supra MK 5/8" Soft Natural Bristle Brushes-Unmounted With 1/8" Hole Chasing & Stamping The M-133A works in combinationSupra MK 5 8" Soft Natural Bristle Brushes are premium unmounted miniature brushes designed for professional jewelers and metalsmiths who demand consistent, reliable performance in fine finishing work. These brushes are made in the USA with solid steel ring construction, ensuring long lasting durability through repeated use. Brush filaments are permanently anchored in the solid steel ring and uniformly distributed for even, predictable wear across the