1" Radial Discs - Blue - 400 Grit 1/16" Arbor (12 pack) Flat Tests all colors of gold

Tests all colors of gold from 6K to 24K with 20% IMPROVED ACCURACY

These come 12 to a pack

Ball weight 7

6 lb packaged wt

taking up very little bench space

1" Radial Discs - Blue - 400 Grit 1/16" Arbor (12 pack) Flat Tests all colors of gold1" Radial Discs Blue 400 Grit 1 16" Arbor 12 Box Use with mandrels: 5425 (3 32" x 1 16") No matter what the material being worked, radial disks are the "absolute best" for finishing & polishing hard to access areas without removing detail or causing flat spots. The sharp, clean, specially treated ceramic abrasive grain imbedded throughout their thin flexible bristles enable them to work faster and last longer than rubber wheels, brushes, buffs and