🔧 Premium 50 Pack 40 Grit Flap Disc 4.5 inch (115mm) for Fine Grinding, Aluminum Oxide Abrasive - Bevel Type 27, Angle Grinder Flap Disc Review

[High strength and good toughness] The matrix of the flap disc has high strength and good toughness. It is made of high quality Aluminum Oxide. It is suitable for grinding work pieces under high speed and high load for polishing and grinding. The maximum R.P.M can reach 13,300. [Easy to use and flexible, good processing effect] The flap disc is easy to use and flexible, with a diameter of 4.5 inches, an area of about 500 square millimeters, and a weight of about 2.8 ounces. The operation is extremely convenient, and it can be ground in a large area, and it is also suitable for the grinding of irregular-shaped surfaces, and its processing effect is good. [Good rigidity] The flap disc has both good rigidity and certain elasticity. Under the action of high-speed rotation and high load, it is not easy to be broken. It is a relatively safe and reliable tool to use. [Widely using] 4-1/2inch flap disc with 7/8" hole is suitable for a variety of angle grinders, T27 disc structure with fiberglass backing plate can effectively absorb vibration, It is suitable for sanding, rust removing and light sanding on various surfaces. [Ideal choice] 50 pack 40 grit flap discs,is a ideal choice for heavy cutting and blending, beveling, and weld blending.