United Abrasives grinding wheels and cutting wheels, non-woven products and accessories are known worldwide for quality, consistency and safety. Grinding wheels are used to remove material from variety of materials. For more information on common issues with material removal check out our guide. Cut-off wheels are commonly used to cut or notch these surfaces. Grinder Wheels are used by industry professionals with electric and air powered tools such as angle grinders or bench grinders. United Abrasives are known for their high-quality Type 27 Zirconia Aluminum Flap Disc that is great for smoothing irregular surfaces. The design of flap discs allows a use of light pressure while providing aggressive material removal. Weld grinding, blending, deburring, finishing are some of the common applications.