539.8F1, Needle Sharep, Short, Long Neck, 0.8 mm Dia, Fine Grit Diamond Bur, 5 per pack
539.8F2, Needle Sharep, Short, Long Neck, 0.8 mm Dia, Fine Grit Diamond Bur, 5 per pack
539.8M1, Needle Sharep, Short, Long Neck, 0.8 mm Dia, Medium Grit Diamond Bur, 5 per pack
539.8M2, Needle Sharep, Short, Long Neck, 0.8 mm Dia, Medium Grit Diamond Bur, 5 per pack