Utoolmart Flap Wheel 120 Grit Abrasive Grinding Head with 1/8-inch ArborTechnical Parameters* Granularity: 120 Grit* R.P.M Max: 800-1000R.P.M* Wheel Diameter: 12mm / 0.47-inch* Wheel Thickness: 12mm / 0.47-inch* Color: Brown, Silver Tone* Material: Aluminum Oxide* Shank Material: Zinc Coated Carbon Steel* Shank Size: 3 x 30 / 1/8 x 1.18inch (D*L)Descriptions* Note: Please rotate clockwise when using, do not use it counterclockwise.* Flap wheels are special designed shapes for grinding, polishing pipes, tubing, or other compact.* New abrasive is continuously exposed to prevent clogging and give a uniform finish.* Easy to install: The mounted flapper wheel suitable for most of drill, The drill should rotate clockwise.* Wide polishing range: The mounted buffing flap wheels used for grinding irregular surface of iron, stainless steel, alloy products.* Good quality: Splendid performance because of the high quality material and special design.Durable and splendid performance than expected* It is applied to all kinds of complex profiles of metal and non-metal, deep hole polishing and finishing, especially for grinding and polishing concave and convex surfaces and sides.Package Content* 10 x Flap Wheels* 1 x Shank