EZARC Zirconia Flap Disc Set 76 & 50 mm, 40 Grit, 6 mm Shank, 10 Pcs 3x longer life than aluminum oxide. Flat and curved, 280 surface. For stainless steel non-ferrous metals, rust removal

【10 Pcs Grinding Kit】 This all inclusive bundle features 5 flat 3 inch grinding discs and 5 curved 2 inch flap discs to satisfy diverse requirements. You will also receive 2 discs pad holders and 2 reinforced metal replacement shanks to ensure total readiness for any restoration or fabrication project 【Specialized Radial Curve】 The innovative radial construction of the 2-inch curved discs excels at grinding fillet welds and reaching hard to access corners. This unique shape provides two hundred and eighty degrees of grinding surface to handle complex contours while it preserves the workpiece integrity with precision 【Premium Zirconia】 High quality zirconia abrasive grains deliver a significantly faster cut rate and longer service life than standard aluminum oxide materials. These rugged die grinder sanding discs resist glazing and heat buildup during heavy duty metal removal as they maintain consistent performance throughout intensive use 【Multi Performance】 These professional grinding wheels effortlessly remove rust and clean weld splatter across automotive and shipbuilding or construction sectors. They work effectively on stainless steel and non ferrous metals to perform deburring and surface preparation for high quality industrial finishes 【Rapid Install and Universal Fit】 A secure torque spiral design allows for quick flap disk changes by a simple twist to minimize operational downtime. These accessories perfectly compatible with air drills and electric drills or die grinders to provide safe and reliable operation at high speeds for professional tasks