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This complete gold testing kit delivers everything you need to accurately test the purity of metal jewelry without damaging the jewelry piece
The kit comes in a clear organizer case
The compound contains boric acid
Slip the band over the flask
The pan extends beyond the edges of your base for a wider protective field beneath your working area
Busch® Carbide Pavé Bur & Drill Set Incidentals This complete gold testing kitThis convenient 12 piece set includes the Busch drills and burs you need to create precise seats for pav style settings. First, create precision holes of uniform depth in your metal surface using a Busch pav twist drill. These drills are specially designed with a shortened cutting area that creates a useful depth guide as you drill the holes. Set includes one each: 0. 7mm, 0. 8mm, 0. 9mm and 1mm diameters. Second, round out the upper part of the seats
