Shopping Cart

Your cart is empty.

Your cart is empty.

WA 25PACK 4 1/2' inch Assorted Industrial Grade Calcined Alumina/Zirconia Flap Discs, 40/60/80/120# T29 Flap Disc & 36# T27 Jumbo Flap Disc, Sanding Disc for Angle Grinder 4.5' x 7/8'

Free shipping on orders over $29.99

$24.99

$ 12 .99 $12.99

In Stock

About this item

  • UNMATCHED DURABILITY FOR INDESTRUCTIBLE GRINDING - Our 4 1/2-inch grinder sanding discs, constructed with premium calcined alumina, are designed to withstand the toughest tasks. This Flap Disc boasts an industrial-grade, high-density premium calcined zirconia construction, making it an indestructible choice for grinding. It offers enhanced durability, ensuring a more robust and cost-effective grinding experience.
  • HIGH QUALITY - Calcined, durable, safe and firm, wear-resistant, high elasticity and grinding efficiency, low noise and long wheel life.
  • DURABLE - Heavy duty pro, better than Aluminium Oxide.
  • MULTIPURPOSE - Designed for grinding, blending, sanding and finishing on a wide range of material such as metal, stainless steel, and wood.
  • SIZE - 4 1/2" Diameter, 7/8" Arbor (115mmx22mm).
  • PACKAGE - 25 pcs.
  • ASSORTED SET - 【T29 Flap Disc: 40# x 10, 60# x 8, 80# x 3, 120# x 2】 and 【T27 Jumbo Flap Disc: 36# x 2】


🧰Durable, safe, and firm, wear-resistant, high elasticity and grinding efficiency, low noise, and long wheel life. These 4 1/2-inch grinder sanding discs are built with premium calcined alumina, offering unmatched durability for virtually indestructible grinding. Their industrial-grade, high-density premium alumina construction ensures exceptional strength, making them the go-to choice for high-performance grinding wheels. The set meets a variety grinding needs , catering to versatile grit applications. These indestructible angle grinder sanding discs are suitable for various tasks, from metalworking to woodworking, concrete grinding, and more.


Logan
Reviewed in Canada on March 11, 2025
Work great last good used on metal better than some brand name ones
Brandon
Reviewed in the United States on February 8, 2025
Nice assortment of flap discs, exactly as described, and they perform as expected.
Reviewer
Reviewed in the United States on February 27, 2025
Good and durable discs, fits the 4 1/2" grinders with a 7/8" hole.great for hiding horrendous welds! Dont forget the paint.
Kirk Misick
Reviewed in Canada on February 14, 2025
Very good quality for the price and the amount of disc you get I the package. Packaged very well and lastsGood buy !
Jimi
Reviewed in the United States on January 9, 2025
This assortment of 4 1/2 inch sanding flap discs are excellent for metal and wood working. I use them for metal work and smoothing weld joints. These provide fast effortless grinding on aluminum, cold roll steel and stainless steel.There are 4 grit sizes: 40, 60, 80 and 120. The abrasive is super durable zirconia alumina which is properly adhered to a very sturdy base that fits most standard angle grinders. It fits my Milwaukee angle grinder perfectly.These discs last a long time. They are as good or better than the more expensive sanding flap discs from the big box store. They are a superb value and a fraction of the cost of name brand discs.I love that they come in a box of 25 with the varying grit sizes.I highly recommend these industrial grade sanding flap discs.
Deal Detective
Reviewed in the United States on January 8, 2025
I use a LOT of flap discs and was pleased to see the selection of 25 in various grits. My order included 2 @ 36 grit, 10 @ 40 grit, 8 @ 60 grit, 3 @ 80 grit and 2 @ 120 grit. I typically use only heavy grits like 36 and 40 so I'm excited to try the other finer grits. The 36 grit are rated for 13,300 RPM and all the rest are rated for 12,200 RPM. I work at a public maker space where we have 9 or 10 angle grinders. These flap discs will work on all of them. I've never used a flap disc that lasts a long time. They all seem to wear out fairly quickly. This set is well priced. I expect them to last about as long as other brands, so the low price is a nice bonus. I will order again when needed.
Jason
Reviewed in the United States on January 30, 2025
These may not last as long as the yellow brand that rhymes with sewalt. But for the price they're pretty good and seem similar to the flap discs I have from HF.
David Nicholson
Reviewed in the United States on January 25, 2025
I prefer using flap discs over regular sanding discs depending on application, and use them for sharpening mower blades. I only had coarser grits on hand so saw this assortment (2 - 36 grit, 10 - 40 grit, 8 - 60 grit, 3 - 80 grit and 2 - 120 grit) for a great price and decided to order them. The discs came packaged by size within a box I was able to use to keep them somewhat sorted. While 25 discs don't sound like a bunch, I struggled to find a place to put them in my "over-filled" shop. Fit my angle grinder perfectly and seem to perform as well as the other flap discs I have. I have liked the finer grit discs for putting more of a polished finish on blades. I would recommend to others that routinely use flap discs.
Michael G
Reviewed in the United States on January 15, 2025
These case of stripping wheels is all you need! With a variety of grit types, it has supplied me with all I need for my paint and welding projects for prepping work surfaces. The wheels themselves are of solid quality, fit well on my angle grinder, and stood up very well on even the hardest metal surfaces.I definetly recommend for the price.
HollywoodSC
Reviewed in the United States on January 10, 2025
Solid way to stock up on flap discs. 25 doesn't seem like many at first but when you're trying to find a spot to put them, you realize it is.The assortment of grit is nice too. I am sure these will last as long, maybe a bit longer than the super cheap off brand versions. But overall they are nice for the money
Chris
Reviewed in Canada on May 16, 2024
These flap discs are excellent value for money. You would think there would be some drawbacks such as poorer service life or something, but there are none. They work just as well as the name brand discs and come at a much lower cost.They do not do anything out of the ordinary. Good performance, no vibrations, no overheating, they don’t fall apart and they provide a good service life. Overall I am really pleased with these discs and I would not hesitate to recommend them to others.
CB
Reviewed in Canada on March 22, 2024
WA 25PACK 4 1/2" inch Assorted Flap Discs, 4.5" x 7/8" Industrial Grade Alumina Flap Wheel & Grinding Disc, 40/60/80/120. This is a pretty darn good deal for these flap disks, I tend to use them quite often but these will last me a long time. The overall quality seems to be as good as good as most others I have tried. Love to have the different grit options all in one package too. So far I would recommend these as I haven’t had one explode on me yet which is a major plus, that can be very scary and dangerous.
GP Joa
Reviewed in Canada on April 16, 2024
I need to strip and paint my balcony and at the price, these are very hard to beat. They come individually wrapped and in various grits, making them convenient for most jobs where you may need a disc for heavier work. They work as well as other discs I have tried. This box should last me for some time. This is an item you can't go wrong with having in your tool kit.