Choose for the job
Compare the tool’s intended task and material with your project. Use only the load, torque or application limits stated for the specific item.
$31.99
Free standard US shipping
Contiguous 48 states & DC · 4–7 business days total
30-day returns
Merchant-paid return shipping. Read the policy
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Product brand: WORKPRO
The details
Introducing Elite Flap Disc Set
: A top-tier set with precision and quality in mind, perfect for professionals and DIY enthusiasts. Includes 4-1/2" flap discs compatible with angle grinders up to 13,000 RPM
Wide Application Use
: Includes 20 x 40-grit suitable for metalworking, woodworking, concrete grinding, stone smoothing, and rust removal. Ideal for heavy stock removal
Exceptional Durability and Value
: Made from hard zirconia alumina material, our flap discs last longer than standard aluminum oxide abrasives. They provide maximum durability and longevity, making them a cost-effective and reliable solution for even the most demanding tasks
Cutting-Edge Design for Optimal Performance
: Our T29 flap discs feature angled flaps that facilitate edge-working or contoured applications with greater surface area than flat types. Fiberglass backing plate creates a strong bond with adhesives, absorbs vibration, and ensures stable and efficient grinding without contaminating the working surface
Superior Performance for Any Job
: Each 4-1/2" x 7/8" arbor size flap disc is compatible with angle grinder sanding discs and specifically designed for 4-1/2" grinding wheels. Ideal for high-performance blending and stock removal on metals, non-ferrous materials, fiberglass, plastics, woods, and uneven surfaces. Designed to elevate your grinding game and help achieve cutting-edge results with ease, plus excellent rust remover for metal


Know the fit
: Made from hard zirconia alumina material, our flap discs last longer than standard aluminum oxide abrasives. They provide maximum durability and longevity, making them a cost-effective and reliable solution for even the most demanding tasks
: Each 4-1/2" x 7/8" arbor size flap disc is compatible with angle grinder sanding discs and specifically designed for 4-1/2" grinding wheels. Ideal for high-performance blending and stock removal on metals, non-ferrous materials, fiberglass, plastics, woods, and uneven surfaces. Designed to elevate your grinding game and help achieve cutting-edge results with ease, plus excellent rust remover for metal
Choose & use with care
Compare the tool’s intended task and material with your project. Use only the load, torque or application limits stated for the specific item.
Check measurement system, bit profile, drive size and fit where relevant. Different sizes within a tool family are configuration options, not an assurance of universal compatibility.
Read the parts list for the selected set. Keep supplied cases and accessories organized and follow the manufacturer’s safe-use instructions.
Follow the instructions supplied for the exact product. Features, limits and care directions are specific to the selected model.
Order preparation takes 1–3 business days, followed by 3–4 business days in transit: 4–7 business days in total. Standard shipping is free to the contiguous United States and DC, with no minimum order.
Request a return within 30 calendar days after delivery. We pay return shipping. After receipt, inspection and initiation of an approved refund take 5–7 business days.
Before you decide
Compare the stated drive size, bit profile and measurement with the item you are using it with. Do not rely on a similar-looking photograph.
Use the listing’s included-parts information and selected configuration. Where a detail is not provided, ask us before ordering rather than assuming an accessory is included.
Use the options and measurements on the exact product page. Photographs can look different across screens; available choices are limited to the options actually shown for that item.
Check the selected product’s description and included-parts information. Accessories pictured in a use scene are included only when the listing says so.