Filament type and sizes are determined by the application requirement. However, synthetics are available in a wide range of colors. Block Materials A variety of solid block materials are used for practically any application and requirement. Blocks can be shaped to fit in practically any mounting or holding mechanism. Close tolerances can be maintained depending on the block material and requirement.
Most common materials are hard woods, rubber, aluminum, leather and molded or extruded plastics.
Staples Stapling provides consistent product quality and reliability. The staple, as shown in the illustrations, is a primary part of the brush. The staple holds the fill material in the block. Tempered steel staple wire is generally used, however stainless steel and brass staple wire can also be furnished. The type of staple wire used is predicated by the environment and conditions the brush will be performing under.