Products / Sanding Belts, Discs, Sheets & Flap Wheels / Flap Discs & Flap Wheels
4 INCH FLAT FLAP DISC
WW-FD100-16 4 Inch Flat Flap Disc
A 100 × 16 mm flat flap disc with overlapping abrasive-cloth flaps for angle-grinder grinding, blending, deburring and finishing.
Model WW-FD100-16 · 100 × 16 mm · Flat profile · P120 example shown
Product Overview
WW-FD100-16 uses a flat flap-disc format for angle grinders. The overlapping abrasive-cloth flaps wear progressively to expose fresh abrasive during use. The available material confirms a 100 × 16 mm format, a 72-flap construction and a P120 example; the abrasive grain, complete grit range, backing and maximum operating speed are confirmed for each order.
Key Product Features
- Flat angle-grinder flap-disc format
- 100 mm outside diameter and 16 mm centre bore
- Available 72-flap construction
- P120 example shown in the available product material
- Progressive flap wear for combined cutting and blending
- Abrasive grain, backing and speed confirmed to the application
Technical Information
The confirmed reference configuration is listed below. Additional grit, abrasive and backing options require written specification confirmation.
| Item | Available Information | Status |
|---|---|---|
| Wewin model | WW-FD100-16 | Wewin product reference |
| Product type | Flat flap disc | Available form |
| Outside diameter | 100 mm / 4 inch | Available specification |
| Centre bore | 16 mm | Available specification |
| Flap construction | 72 flaps | Available option |
| Grit | P120 example | Confirm selected grit |
| Abrasive grain | Application-specific | Confirm before order |
| Maximum speed | Not fixed in available data | Confirm on approved specification |
General Grinding, Blending and Finishing
The flat profile provides a broad working face for accessible surfaces when fitted to a compatible angle grinder.
- General metal grinding
- Weld treatment and blending
- Rust and coating removal
- Deburring and edge preparation
- Wood sanding where the selected abrasive is suitable
APPLICATION RECOMMENDATION
Recommended Applications and Selection Guidance
Select the abrasive grain and grit according to the workpiece and finish target. Because the available reference only confirms one grit example, do not treat colour as proof of abrasive type.
- Confirm abrasive mineral and backing construction
- Match the 100 × 16 mm interface to the tool
- Verify maximum safe operating speed
- Trial the selected grit on the actual workpiece
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Request a Flat Flap Disc Quotation
Send abrasive grain, grit, quantity, application, tool speed and packaging requirements for specification review.