SI FANG 5Pcs 115mm High Density Curve Flap Discs for Angle Grinder, 4 1/2 inch Zirconia Radial Rolled Curved Double Sided Disk Grit 60 Round Wheel, Inside Corner Edge Grinding Sanding

【Unique Design】This upgrade radial rolled curved edge flap disc is different from the traditional T27/T29 flap disc, the radial structure shape allows precise grinding of fillet welds and repair applications. The R angle of the 115mm flap disc can not only be ground on flat and curved surfaces, but also in difficult-to-grind locations such as welds. 【Wide Range of Use】60 grit curved edge flap disc flapper wheel are the best choice for power cutting and can be used for contour and edge work, and their angled flaps provide greater surface contact. Mold repair of iron and non-ferrous metals, stainless steel plates, angle steel, stone and plastics, as well as grinding of welding seams, weld marks, and burrs of stamping parts. 【High Cost Performance】115mm Zirconia corner edge flap disc angle grinder sanding disc allows a continuous supply of the sharpest cutting edges and provides the fastest cut as well as the best utilization of the entire grit for the longest life. 【Efficient & Durable】 The sand distribution of the curved flap disc inside corner grinding wheel is even and full, with stronger wear resistance and not easy to drop sand. The Radial Shape grinding wheel has the characteristics of high elasticity, good self-sharpening, high grinding rate, good heat dissipation, low noise and long service life. 【Light and Durable】The fiberglass backing plate helps absorb vibrations, consumes during use, and won't get dirty; Lightweight, durable, and forms a strong bond with adhesives, won't contaminate the workpiece.