35mm Flap Wheel Disc 150-400 Grit with 6mm Mandrel – Sanding for Drill & Rotary Tool

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Sale price$5.15 USD
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In stock (500 units), ready to be shipped

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Description

🌀 Efficient Sanding for Irregular Surfaces — 35mm Flap Wheel Discs with 6mm Shank, P150–P400. Speed up the tedious hand‑sanding of contoured shapes, inner holes, and detailed profiles with these ready‑to‑use flap wheels. Each 35mm disc features multiple silicon carbide‑impregnated cloth flaps arranged radially around a durable resin core. As the wheel spins, the flexible flaps conform to uneven surfaces, corners, and recesses—delivering a more consistent finish in a fraction of the time compared to manual sanding. The 6mm round shank fits standard electric drills and rotary tools, making these discs a practical choice for woodworkers, metal fabricators, and instrument repair specialists. Available in a progression from P150 for moderate material removal up to P400 for smooth, polished surfaces, they handle everything from initial shaping to final refinement.

⚙️ Key Features of the 35mm Flap Wheel Discs

🌀

Radial Flap Design — Conforms to Contours

The overlapping abrasive flaps flex and adjust to curved surfaces, irregular inner holes, wood carvings, and contoured profiles. This minimises the need for time‑consuming hand sanding and helps achieve a uniform finish on complex shapes.

📏

Practical Grit Range: P150 – P400

P150 for moderate material removal, deburring, and surface levelling. P240 for general smoothing and paint preparation. P320–P400 for fine finishing and achieving a polished surface ready for coating or display.

💪

Anti‑Static Silicon Carbide + Resin Core

Premium silicon carbide abrasive delivers sharp, efficient cutting. The anti‑static treatment prevents dust buildup on the flaps, maintaining cutting performance and keeping the work area cleaner for longer.

🛡️

Strong Adhesion — No Sand Loss

Special dry‑grinding glue bonds the abrasive securely to the cloth flaps. The grain stays in place under normal use, providing consistent performance throughout the life of the wheel.

🔩

Standard 6mm Round Shank

Compatible with electric drills, rotary tools, and drill presses that accept a 6mm (approx. 1/4") shank. Quick to swap between grits for an efficient workflow.

⚙️

Versatile Across Materials & Applications

Suitable for wood, metal, plastic, and composites. Ideal for polishing irregular inner holes, wood carvings, copper musical instruments, deburring, and replacing manual sanding to boost productivity.

📐 Technical Specifications

Disc Diameter Approx. 35mm
Disc Height Approx. 45mm
Shank Diameter 6mm (round)
Total Length Approx. 75mm
Grit Range P150, P240, P320, P400
Abrasive Material Silicon Carbide + Resin Core
Compatibility Electric drills, rotary tools, drill presses with a 6mm chuck
Suitable Materials Wood, metal, plastic, composites
Applications Deburring, irregular surface sanding, wood carving, instrument polishing, surface prep, finishing
Package Includes 1 x flap wheel disc (select grit when ordering; mixed set available)

❓ Frequently Asked Questions

🌀 How does a flap wheel differ from a standard sanding drum?
Flap wheels use overlapping abrasive flaps that flex and conform to surfaces, providing a smoother, cooler sanding action. Sanding drums are rigid and remove material more aggressively, but can leave flat spots or gouges on contoured workpieces.
📏 Which grit should I choose for smoothing wood carvings?
Start with P150 or P240 to remove tool marks and rough areas. Follow with P320 to smooth the surface. For a polished, pre‑finish surface on fine carvings, use P400.
💪 Will the abrasive grain come off during use?
The special dry‑grinding adhesive bonds the silicon carbide grain firmly to the cloth backing. Under normal operating conditions and moderate pressure, the grain remains securely attached throughout the life of the wheel.
🛡️ Can I use these flap wheels on metal surfaces?
Yes. Silicon carbide works effectively on both ferrous and non‑ferrous metals for deburring, rust removal, and surface preparation. The flexible flaps are particularly useful for smoothing welds and contoured metal parts.
🔩 What speed should I run these flap wheels?
For best results, operate at moderate to high drill speeds (1,500–3,000 RPM). Avoid excessive pressure—let the flaps do the work. Lower speeds can be used for more controlled material removal on delicate surfaces.
Pro tip: For the longest wheel life and best finish, use light to moderate pressure and let the abrasive flaps do the work. The flaps are designed to wear gradually, continuously exposing fresh grain. Work through grits progressively for the smoothest result.

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