
Industrial Flap Disc for Removing Heavy Mill Scale on Bridge Girder Steel Sections. Grind & Blend in One Step: Eliminates tool changeovers between bonded wheels and fiber discs, saving time and money. Stays Cool - No Blue Burn: Built-in grinding aid reduces heat, protecting stainless steel and heat-sensitive alloys from discoloration. Longer Life - More Value: Flap design continuously exposes fresh abrasive, offering up to 3X longer life than conventional discs. Lower Risk of Gouging: Flexible flaps follow contours without digging in, making it forgiving for less-experienced users. Finishes Finer: Delivers a finish one grade finer than fiber discs of the same grit, potentially eliminating finishing steps. Universal Fit: Standard 7/8 inch arbor fits all major angle grinder brands. Versatile Configurations: Available in Type 27 for flat surfaces and Type 29 conical for edge work and contour grinding. Reduced Vibration: Engineered for smooth, chatter-free operation improving user comfort and control.