3M 1" Radial Bristle Discs Kit BenchMates & Accessories Contents per Box 6 pieces

Contents per Box 6 pieces Material Natural cuttlefish bone Primary Use Small metal casting molds What's Included

Assists in distinguishing rubies from ruby simulants

75 mm round center stone

formed from wire measuring 0

Safe for soft and porous stones including emeralds

3M 1" Radial Bristle Discs Kit BenchMates & Accessories Contents per Box 6 pieces3M Radial Bristle Discs are long lasting and highly effective polishing tools designed for jewelers and metalsmiths. Stack them on a mandrel and use them like natural bristle brushes with one key advantage: no polishing compound is needed. The compound is built directly into the bristles. Simply stack the individual discs on the included pin hole mandrel. Use one disc or as many as you can fit four to six discs make an excellent brush and you are