White Fused Alumina (WA) Flap Disc – Durable Grinding & Polishing Solution
Enhance your metalworking with our White Fused Alumina Flap Disc, engineered for consistent performance, long life, and smooth surface finishes. Ideal for angle grinders, these WA flap discs combine high‑quality abrasive cloth, robust backing, and advanced resin bonding to tackle rust removal, weld blending, and paint prep on steel, stainless steel, aluminum, and more.
advantages
Premium White Fused Alumina Grit
Sharp, hard abrasive grains deliver fast material removal and fine finishes
Consistent grit distribution ensures even wear and stable cutting rates
Reinforced Backing Disc
Fiberglass or polymer backing provides safety and rigidity under high‑speed operation
Keeps abrasive flaps aligned for uniform contact and minimal vibration
Advanced Resin Bond
Strong adhesion prevents premature flap loss and maintains disc integrity
Excellent heat resistance reduces glazing and maximizes continuous runtime
Efficient Grinding & Polishing
Ideal for blending weld seams, removing rust, deburring edges, and smoothing surfaces
Achieves a uniform matte finish with fewer passes, saving time and labor
Advantages Over ZA & Other Flap Discs
Cost‑Effective Performance
WA discs deliver a balance of removal rate and disc life-lower cost per cut than zirconia alumina (ZA) on mild steel.
Long Service Life
Durable flaps retain sharp edges longer, reducing disc changes and downtime.
High Heat Resistance
Operates continuously without warping or glazing, even on stainless steel and nickel alloys.
Lightweight & Easy Handling
Reduced operator fatigue during extended grinding or polishing tasks.
Size Specification
|
Item No. |
Size(mm) |
Inch |
Grit |
|
FD100WA40 |
100×16 |
4"×5/8" |
40, 60, 80, 100, 120 |
|
FD115WA40 |
115×22 |
4.5"×7/8" |
40, 60, 80, 100, 120 |
|
FD125WA40 |
125×22 |
5"×7/8" |
40, 60, 80, 100, 120 |
|
FD150WA40 |
150×22 |
6"×7/8" |
40, 60, 80, 100, 120 |
|
FD180WA40 |
180×22 |
7"×7/8" |
40, 60, 80, 100, 120 |
The customization is available.
Best Practices & Safety
- Wear PPE: Safety glasses, face shield, gloves, and hearing protection.
- Inspect Disc: Check for cracks or damaged flaps-discard compromised discs.
- Secure Mounting: Attach disc to grinder flange per manufacturer's torque specs.
- Match RPM Ratings: Never exceed the maximum RPM marked on the disc.
- Controlled Pressure: Use light, even pressure-let the abrasive do the work.
- Proper Storage: Store in a cool, dry place away from moisture and direct sunlight.
FAQ
Q: Are the free samples available?
A: Yes, we can supply the free samples
Q: What is the packing and minimum quantity of order?
A: Packing by 20pcs per box and 200pcs per carton, and minimum order 1000pcs.
Q: What is delivery time?
A: Usually takes 15~25 days after the firm order.
If the OEM brand may 10 days more.
Q: The OEM brand is ok or not?
A: The customers brand is ok if get the authorized letter for original brand.
Q: What's the payment terms?
A: It's usually 30% down payment after the formal order and the balance by TT after all the goods are ready for shipment.
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