0.016" PEEK End Brush with a steel body. 1" trim length with 1" brush face diameter. Steel body 1-5/8" long, shank 3/16" long with 1/4" diameter.
PEEK (polyetheretherketone) is a high-performance engineering plastic with outstanding resistance to harsh chemicals and heat along with excellent mechanical strength and stability. PEEK is a high temperature, chemical resistant alternative to Nylon. A little stiffer than Nylon of the same diameter and stays stiff when wet. PEEK bristle has a continuous use temperature of up to 480°F (250°C).