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Napia

Flap Discs 4 1/2" for Angle Grinder Sanding-Disc - Napia 40 Pack 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
F
Grade
💤 Not a Deal
0/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$39.99
Listed $39.99
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Nov 4, 2026 10:32 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.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by Shenzhen Napaiya Trading Co., Ltd.
🚚 Shipping Free Shipping

Product Details

✓【Flap Discs 4 1/2 for Angle grinder】The 4 1/2 flap disc includes 40pcs grinding wheel, 15pcs for 40 grit, 10pcs for 60 grit, 10pcs for 80 grit, and 5pcs 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
Grit Number
80
Maximum Rotational Speed
13300 rpm
Recommended Uses For Product
Blending, Deburring, Finishing, Grinding
Compatible Material
Metal, Stainless Steel
Grit Material Type
Zirconia
Construction Type
Flap Disc
F
$39.99
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