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Flap Discs 4 1/2" for Angle Grinder Sanding-Disc - Napia 45pack 4 1/2 Flap Disc 40 60 80 120 Grit T29 Zirconia Grinding Wheel, 7/8 Inch Grinding Wheels 4 1/2 inch for Metal, Stainless Steel Finishing
✅ In stock
📉 Price recently dropped
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 22, 2026 5:33 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️The listed retail price is trimmed by 5% at checkout.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
4.95/28
Recent Value
3.52/22
Market Standing
11.11/20
Deal Strength
0/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Shenzhen Napaiya Trading Co., Ltd.
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【Flap Discs 4 1/2 for Angle grinder】The 4 1/2 flap disc includes 45pcs grinding wheel, 15pcs for 40 grit, 10pcs for 60 grit, 10pcs for 80 grit, and 10pcs for 120 grit, offering a versatile range for all your grinding needs across various materials.
✓【Premium Material】The flap discs 4 1/2 for angle grinder is made from high-density premium zirconia abrasive material, ensuring strength and durability, making the 4 1/2 grinding wheels last longer and withstand high temperatures and pressure for optimal performance.
✓【Type 29 Bevel】The flap disc features a bevel type 29 angle design, making the grinding wheels 4 1/2 inch more effective for contours, edge and weld blending, and radius grinding. Perfect flap disc for surface sanding and working on welded seams at a 5 to 15 working angle.
✓【Fast & Efficient Grinding】The grinding disc with a speed of up to 13,300 RPM and 80 m/s, combined with the fiberglass backing plate, the angle grinder sanding disc can effectively absorb vibrations without smearing during usage, bringing more stable and efficient grinding.
✓【Wide Applications】The grinder wheel measures a 4 1/2" diameter with a 7/8" arbor size, making the flapper discs 4 1/2 for angle grinder compatible with all 4 1/2" grinders. Great for light rust removal, deburring, weld grinding, blending, and finishing on metals, alloyed and unalloyed steels, composites, plastics, and wood.
⚙️ Specifications
Grit Material
Zirconia
Product Dimensions
4.5"L x 4.5"W
Brand
Napia
Compatible Devices
Angle Grinder
Grit Type
Coarse, Medium, Fine, Extra Fine
Grit Number
40
Maximum Rotational Speed
13300 rpm
Compatible Material
Metal, Steel, Composite, Plastic, Wood
Grit Material Type
Zirconia
Construction Type
Non-Woven
Item Dimensions L x W
4.5"L x 4.5"W
