Pack-12 Supra MK 5/8" Soft Natural Bristle Brushes-Unmounted With 1/8" Hole Prop 65 - Beryllium-Nickel-Lead USA domestic shipments only

USA domestic shipments only

Per gemological practice

sheet up to 24 gauge Notes

following a 60% width-to-length ratio across all 11 hole sizes

machine-ready design — compatible with GRS

Pack-12 Supra MK 5/8" Soft Natural Bristle Brushes-Unmounted With 1/8" Hole Prop 65 - Beryllium-Nickel-Lead USA domestic shipments onlySupra 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