Upgrade your workshop tooling with this trade-ready 20-pack of 125mm flap discs in 120 grit. Engineered to perform as a high-efficiency angle grinder sanding disc, each wheel delivers smooth stock removal, minimal chatter, and exceptional durability. Crafted with premium zirconia flap disc abrasive cloth, this set delivers a uniform 120 grit flap disc finish across demanding fabrication and finishing tasks.
Featuring a standard 22.23mm (7/8") arbour, these 125mm sanding discs fit seamlessly onto all standard 5-inch power grinders. As a versatile flap disc for angle grinders, this 5-inch flap sanding disc works effectively on metal, stainless steel, mild steel, timber, and hard synthetics. Whether you are blending welds, deburring sharp edges, or executing fine surface preparation, this 120 grit angle grinder disc bulk set provides dependable, high-speed performance up to 16,000 RPM.
Key Benefits
-
Standard 125mm Fitment: Designed to fit all standard 125mm angle grinders equipped with a standard 22.23mm (7/8") mounting arbour.
-
Refined 120-Grit Finish: Engineered as a fine-grade abrasive wheel for smooth surface blending, edge deburring, and clean material preparation without gouging stock.
-
High-Grade Zirconia Abrasive: Built with tough cubic zirconia cloth flaps for superior wear resistance, low vibration, and extended service life.
-
Multi-Material Capability: Exceptional performance on stainless steel, mild steel, structural iron, timber, and hard plastics.
-
High-Speed Rating: Safe for high-speed workshop applications up to a maximum rating of 16,000 RPM.
-
Bulk Value Pack: Supplied as a 20-pack of 125mm flap discs set to keep your workshop or site fully equipped.
Specifications
| Specification |
Details |
| Product Type |
Flap Sanding Discs / Grinding Wheels |
| Package Quantity |
20 Discs |
| Abrasive Grit |
120 Grit (Fine) |
| Outer Diameter |
125mm (5") |
| Arbour / Bore Size |
22.23mm (7/8") |
| Abrasive Material |
Cubic Zirconia |
| Maximum Rotational Speed |
16,000 RPM |
| Model Number |
SW2200 |
| Intended Applications |
Stainless Steel, Mild Steel, Metals, Wood, Plastics |


Delivery Tip: Please enter a physical street address for your delivery. Our couriers are unable to deliver to PO Boxes or Parcel Collect locations.
Frequently Asked Questions:
What angle grinders are compatible with these 125mm flap discs?
These 125mm (5-inch) flap discs feature a standard 22.23mm (7/8") arbor/bore size, making them fully compatible with all standard 125mm (5") power angle grinders across major trade brands.
What materials can I use 120-grit flap discs on?
The 120-grit rating is a fine abrasive grade ideal for smooth surface preparation, weld blending, and light deburring. The cubic zirconia abrasive flaps perform exceptionally well on stainless steel, mild steel, sheet metal, timber, and hard plastics without gouging the substrate.
What is the maximum operating speed (RPM) for these grinding wheels?
These 125mm flap sanding discs are rated for high-speed workshop applications up to a maximum rotational speed of 16,000 RPM.
How many flap discs are included in this package?
This product is supplied as a bulk 20-piece value pack, providing ample replacement discs for ongoing fabrication, trade, or workshop projects.
What are your order cancellation and modification terms?
We process orders quickly to ensure rapid dispatch across Australia. If you need to cancel or make changes to your order, please contact our support team within 2 hours of placing your order. Once your order has been dispatched with the courier, we are unable to stop or intercept packages in transit.