Bola de molienda esférica de diamante 30 piezas brocas de talla redonda de 3 mm vástago 2,35 mm 6#
30Pcs Diamond Coated Gr inding Burrs Set Grit 150 Rotary Point Shank 2.35mm Code 6#. New one box set of 30 Pcs diamond coated grinding burrs / pointed heads in box set. Suitable for use in grind the edge of glass, marble, rock or jewelry.