Spearhead High Speed Steel 45 Degree Bearing Bur Kit of 14 Pieces Ear Post & Backs and retail-ready mountings

and retail-ready mountings

Part # Size (OD) Wire Pack Qty 502-90 6

Material Sterling Silver Overall Dimensions 9mm x 4mm Inside Loop Dimension 2mm Peg Length 5mm Recommended Bead Hole Size Approximately 1mm Pack Quantity 12 pieces Brand WR Cobb What's Included

Images of antique tools used during setting repairs are interspersed throughout

TM5 right-hand tapered spindle

Spearhead High Speed Steel 45 Degree Bearing Bur Kit of 14 Pieces Ear Post & Backs and retail-ready mountingsSpearhead High Speed Steel (HSS) 45 degree bearing burs are hand cut by expert craftsmen in the USA, delivering superior sharpness and longer service life compared to machine cut Tungsten Vanadium Carbon Steel burs. Each bur in the Spearhead line is easily identified by the size stamped directly on the 3 32" shank a hallmark of quality that professional jewelers rely on. These 45 degree setting burs are the preferred choice of quality jewelers