MIXED CARBON STEEL SHOT
A fast form of tumbling media used to burnish (pounding metal on metal) metal to a mirror bright finish. The tumbler media shot is of uniform size and shape.
Mixed shot is a combination of 3/16" (4.8mm) balls, 3/16" (4.8mm) ball cones, 1/8"x3/8" (3.2x9.5mm) pins, 1/8" (3.2mm) diagonals for maximum coverage of a wide variety of pieces. You must use burnishing compound with steel shot, and store it properly to avoid rust.