Strip Away™ discs are made from a tough synthetic fibre impregnated with abrasive grit. They are a safer alternative to wire brush tools. These unique discs provide fast material removal action on paint, rust and mill scale with virtually no heat build up. The open coat design quickly cleans surfaces without damage. Available in General Purpose-Black, Ultra-Blue, Supreme-Purple, and Premier( CERAMIC) Orange. The Premier (CERAMIC) Orange is made with ceramic grain for fast cutting where a more aggressive product is needed.