... .long service life 1. Description: Stainless Steel Shot is a cast austenitic stainless steel spherical abrasive. Stainless Steel Shot is used for surface finishing ... , S330, S390, S460, S550, S660, S780 Steel grit: G14, G16, G18, G25, G40, G50, G80, G120 Steel cut wire shot: 1.0mm, 1 ...