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Get into tight spots and smooth out irregular shapes with these 15mm sanding flap wheel discs. Designed for rotary tools like Dremel, they're the go-to accessory for hobbyists, model builders, metalworkers, and woodcarvers who need a flexible abrasive that conforms to inner holes, concave surfaces, and detailed contours. With a grit range from fast material removal at 80 grit to fine polishing at 600 grit, these flap wheels eliminate the struggle of hand-sanding tricky profiles and deliver a consistent, controlled finish every time.
| Wheel Diameter | 15 mm |
| Bore (Center Hole) | 3 mm |
| Mandrel Rod Diameter | 3 mm |
| Mandrel Rod Length | 40 mm |
| Available Grits | 80 / 120 / 180 / 240 / 320 / 400 / 600 |
| Compatible Tool | Rotary tools with 3mm collet (Dremel and similar) |
| Usage Tip | Soak in hot water (60°C+) for 2-3 minutes before first use |
| Package Includes | Selected quantity of flap wheels + corresponding free mandrel rods |
A: The hot water soak softens the stiff sandpaper backing and adhesive, making the flaps more flexible and less likely to crack or shed grit during the first few minutes of use. It's a simple step that greatly extends the wheel's working life.
A: They fit any rotary tool that uses a standard 3mm collet or keyless chuck, including Dremel, Wen, and most generic hobby rotary tools. The included mandrel rod also has a 3mm shank for secure clamping.
A: These are designed for dry sanding only. Using water or oil-based coolants during operation can damage the abrasive cloth and cause the flaps to detach prematurely. For best results, keep the workpiece and disc dry.
A: Start with a lower grit (80-120) for heavy material removal, shaping, or rust removal. Use medium grits (180-320) for general smoothing and blending. Finish with higher grits (400-600) for a fine satin surface ready for polishing or painting.
A: They work well on stainless steel, copper, aluminum, iron, plastic, wood, bamboo, and most non-metallic materials. The flexible flap design is particularly effective on curved metal parts, inner pipe edges, and irregularly shaped craft pieces.
Ships within 48 hours · Estimated delivery Jul 23 - Jul 28
US$40
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