Dynabrade Inc. (Clarence, N.Y., USA) has developed the Dynastraight Series of portable air-powered abrasive tools that feature an ergonomically designed, lightweight composite housing designed to reduce tool vibration and is thermal-insulated to prevent cold air transmission to the operator. Dynastraight tools can be used to remove paint and rust, refine before final finishing and medium and fine grain finishing and final finishing. Motors range from .4 to 1 h-p; tools are designed for use with abrasive impregnated nonwoven nylon products, coated abrasive flap wheels, buffs and nonwoven nylon belts mounted on Dynacushion inflatable pneumatic wheels. The wheel is said to conform to the contour of the work surface. Straight-line tools feature high-quality air motors ranging from 950 to 18,000 rpm.