MIRKA Abralon Foam Abrasive Discs - 77mm, 20 Pack

Mirka’s Abralon Foam Abrasive Disc 77mm delivers a smooth, professional finish on contoured and uneven surfaces. Its flexible design adapts to complex shapes, ensuring even sanding without cutting too aggressively, making it ideal for everything from automotive finishes to woodworking. The foam backing reduces clogging and provides a controlled, consistent finish across different applications. Achieve perfect results whether you're prepping, finishing, or polishing.

Thanks to its foam and fabric-based construction, Abralon can be used in either dry or wet sanding applications. The abrasives can also be cleaned after use in water. These discs can be used with any Mirka 77mm tools.

Mirka Abralon Foam Sanding Discs are designed for exceptional finishing versatility, featuring a hook-and-loop soft sponge backing that adapts effortlessly to a variety of surfaces. Ideal for hand sanding, use with 150mm random orbital sanders, or rotary tools, Abralon excels in fine timber sanding, oil finish applications, and the refinement and polishing of glass, composites, metal, and painted surfaces.

Crafted with silicon carbide abrasive grains bonded to a flexible knitted fabric backed by soft foam, Abralon conforms smoothly to contoured, profiled, or intricate surfaces, allowing for precision sanding without sacrificing detail. Its ultra-hard abrasive grains ensure outstanding durability, delivering consistent performance across multiple materials, including automotive finishes.

Pair Abralon with Abranet SIC NS and Polarshine E3 Polishing Compound for glass cutting and polishing, or use it for finishing epoxies, resins, and carbon fiber composites. Suitable for wet and dry sanding, it’s also washable for extended use. Compatible with Festool, Rupes, Metabo, Makita, and Bosch sanders.

Features

• Foam-backed abrasive adapts to contours and shapes
• Produces a uniform, scratch-free surface
• Foam design reduces clogging for longer usability
• Ideal for automotive, marine, and wood surfaces
• Ensures controlled sanding and finishing
• Can be used in either dry or wet sanding applications
• Long lasting

Specifications

• Attachment Type: Grip
• Backing Material: Knitted fabric on foam
• Bonding: Special resin
• Coating: Special ABRALON¨ method
• Colour: Grey
• Form: Discs
• Grain: Silicon carbide
• Hole Configuration: None
• Suitable For: Steel, Mild steel / carbon steel, L.G. Himacs, Copper alloys / brass / bronze, Samsung Staron, Non-ferrous metal, Aluminium, Glass fibre, Glass, Solid surface, Stainless steel, Plastics, Paint sanding, Hard wood, Lacquers, Karonia Mistral, Dupont Corian

Downloads

• Mirka Abralon Abrasive Discs Flyer

Image Disclaimer: The product images are indicative only. The actual product may differ from based on grit selection. Tool not included.

FAQs

• What materials can I use the Abralon Foam Abrasive Disc on? The Abralon disc is suitable for sanding and finishing on various surfaces, including automotive finishes, wood, composites, and marine surfaces.
• How does the foam backing benefit my sanding results? The foam backing allows the disc to conform to curved surfaces, preventing excessive cutting and producing a smooth, even finish.
• Can the Abralon discs be used for both wet and dry sanding? Yes, Abralon discs are designed for both wet and dry sanding, giving you flexibility depending on the finish you need.
• How long does an Abralon disc typically last? The lifespan depends on usage and material, but Abralon discs are highly durable due to their foam design, which minimizes clogging and extends usability.
• Does the Abralon disc leave swirl marks? When used correctly, the Abralon disc delivers a smooth finish with minimal risk of swirl marks, even on contoured surfaces.
• Are Abralon discs reusable? Yes, with proper care and cleaning, Abralon discs can be reused multiple times, especially when used for light finishing or polishing.
• What’s the recommended speed for using these discs? A moderate speed setting (between 4,000 - 6,000 RPM) is typically recommended to ensure even sanding and to prevent overheating or excessive wear on the disc.