Ball Burnish

The action of a hardened ball against a softer, flat plate illustrates the process of burnishing. If the ball is pressed directly into the plate, stresses develop in both objects around the area where they contact, this method creates the Ball Burnish e

Blasting

Sandblasting is a process wherein a stream of sand is driven by a jet of compressed air or by water against a surface. This creates a powerful abrasive action that can clean and abrade any surface put under the jet of these abrasive particles.

Tumble / Deburr

Tumble finishing, also known as tumbling or rumbling is a technique for smoothing and polishing a rough surface on relatively small parts. In the field of metalworking, a similar process called barreling, or barrel finishing, works upon the same principles.