Description The 4 Inch Flap Disc provides consistent finishing performance. Reduced vibration over depressed-centre grinding discs. Ceramic is ideal for weld blending and surface cleaning on harder steels and stainless, which also gives longer life on mild steel and cast iron. With advanced grinding technology, the flap disc has good elasticity and high grinding efficiency. Thickened design of the flap disc, good heat dissipation and low noise makes it suitable for long-term use. Feature 4 Inch Flap Disc's premium resin-bonded aluminum oxide abrasive produces high performance: durable, good abrasion resistance, anti-static and anti-clogging. Fiberglass backing providing durability and reinforcement. Assorted grit flap discs combo satisfying your polishing requirements from coarse to fine. Application The 4 Inch Flap Disc has a wide application for rust, paint, ferrous, stainless steel, and non-ferrous metals, wood and plastics. It fits for most air and electric grinders. Technical Data: 4鈥?flap disc Size D * H * D (mm)100x16mm Brand NameHAMBO Grit40#-400# Leaves45,72,80,120 Abrasive GrainAluminum Oxide, Zirconium Oxide,Ceramic, etc ShapeT27, T29 ColorBrown, Red, etc Max Speed80m/s UsageFor stainless steel, metal, etc Detailed Picture: Application: FAQ:Buy Flap Disc website:http://www.haiboabrasives.com/flap-disc/