90X Flap Discs 50mm Sanding 60 Grit Grinding Wheels Disc 5" Zirconia Alumina

90x Roloc Disc Wheels. [HIGH QUALITY MATERIAL] Made of high-quality alumina, continually produces new points, creating faster cutting. Grit: 60 grit. [Unique torque spiral] The discs designed with torque spiral, which enable replace disc quickly by twisting it to remove or connect.

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