Rb pneumatic tools manufactures chipping hammers with stands for rugged use. These give smooth and fast cutting action, excellent for a variety of chipping and cutting work. A replaceable cylinder bussing simplate valve is provided for smooth, powerful operation. Special features are rugged construction for long life, forged steel handle for tough use and heat-treated steel cylinder. Also available are heavy duty chipping hammers designed for rugged use in foundries, shipyards, fabrication shops and construction applications. These are built from the finest materials, and heat-treated for durability. They are available in different stroke lengths to meet different needs, viz, chipping at metals and concrete, etc, trimming, cutting, cleaning of billets, caulking and various other applications.