Moore's Discs Waterproof 7/8" Pack of 200 Discs Busch Burs This 4-prong extra heavy solitaire

This 4-prong extra heavy solitaire mounting is designed to hold a 7 mm round center stone (approximately 1¼ carats

Consider it got

Not to be used as a foot switch

For professional use only — intended for individuals experienced in jewelry casting techniques

Moore's Discs Waterproof 7/8" Pack of 200 Discs Busch Burs This 4-prong extra heavy solitaireMoore's Waterproof Discs are flexible, paper backed abrasive discs made of silicon carbide, designed for use either wet or dry. Their brass snap on centers mount securely to special 3 32" mandrels (sold separately), making them a versatile choice for sanding and finishing metal and other materials. Available in five gritsfrom Coarse through XX Finethese discs allow jewelers and metalsmiths to progress through abrasive stages with precision and