The Felt Wheel with Plastic Backing Plate is a polishing accessory designed for angle grinders. It consists of high-density wool felt discs securely bonded to a plastic base (backing plate) via adhesive technology. The plastic plate serves as the mounting connector, allowing direct installation onto the grinder's spindle. Compared to traditional one-piece felt wheels, this design offers easier installation and greater stability at high speeds, making it an ideal finishing accessory for angle grinders.
specification Type | Common Size Range / Examples | Notes |
Outer Diameter | Common for angle grinders: 80mm, 85mm, 90mm, 100mm, 125mm, etc. | 100mm is the mainstream size for standard angle grinders. |
Thickness | Common for angle grinders: 6mm, 8mm, 10mm, 12mm, 15mm, 30mm, etc. | Thickness directly affects the wheel's service life and cutting power. |
Center Hole / Mounting Method | Arbor hole size: e.g., 5mm, 10mm, etc., or designed with a plastic backing cover | Must match the angle grinder's spindle or backup pad. Some products are secured via adhesive backing. |
Recommended Speed | Typically recommended to operate within 1,200 – 3,000 r/min | Specific speed should be confirmed with the product manual. Excessive speed may damage the workpiece or the consumable. |
1.Pure Wool Material for Superior Finish: Made from 100% wool felt, the wheel utilizes the scale structure of wool fibers to deliver effective polishing action. It is soft yet highly wear-resistant, preventing scratches on workpieces while effectively removing marks and enhancing gloss. When used with iron red acid compound, it can achieve an 8K mirror-finish quality.
2.Plastic Backing Enhances Durability: The plastic base is tightly bonded to the high-density wool disc, enabling the wheel to withstand high-speed rotation and heavy friction during angle grinder operation. This significantly reduces wear and extends the product's service life.
3.Easy Installation & Broad Compatibility: Specifically designed for angle grinders, the wheel can be directly mounted onto the spindle without the need for complex fixtures. Common sizes range from 80–125mm in diameter and 6–12mm in thickness.
4.Excellent Heat Dissipation: The porous structure of the wool felt effectively dissipates heat during high-speed polishing, preventing the workpiece from discoloration or burn damage due to overheating.
This product is suitable for mirror-finish polishing and surface treatment across a wide range of materials:
Application Field | Specific Use Cases |
Glass Products | Scratch removal, edge polishing, mirror-finish enhancement |
Metal Surfaces | Rust removal and mirror polishing of stainless steel, aluminum, copper, chrome plating |
Stone Processing | Polishing and grinding of marble, granite, and other precision stone surfaces |
Woodworking & Furniture | Fine finishing and high-gloss treatment of lacquer and oil-wax finishes |
Jewelry & Accessories | Bright finishing of gold, silver, copper, and other ornamental pieces |
Automotive Detailing | Polishing and restoration of paintwork, alloy wheels, and metal trim |



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