M6 M8 304 Stainless Steel Ball Half Hole Thread Steel Ball Outside 10mm~50mm
Material: 304 Stainless Steel. This Series Of Drilling Balls Has A Complete Range Of Models And A Wide Range Of Applications, With A Smooth Surface, No Burrs, Polishing, And Polishing. We Sincerely Hope That You Can Receive the Goods As Soon As Possible.