MIRKA Iridium Perforated Sanding Sheets - 70x400mm, 100 Pack

Mirka Iridium is a top-tier paper abrasive designed for speed, efficiency, and durability across various sanding applications. Its advanced grain mix of ceramic and aluminum oxide ensures fast cutting and a consistent finish on both soft and hard surfaces. A precision coating prevents clogging and reduces pilling, effectively repelling dust for cleaner work and minimal downtime. The sharp grains stay effective longer, extending the abrasive’s lifespan and reducing material waste. With a flexible yet durable paper backing, Iridium delivers smooth handling and reliable performance. Perfect for professionals in any industry, it’s the ideal choice for those who demand efficiency, longevity, and superior results.

The Iridium 70 x 400mm strips are ingeniously designed with a perforation in the middle, allowing you to easily split them into two 70 x 198mm strips. This versatility is perfect for users of the Mirka Rigid File Board, Mirka Flexible File Board, Mirka Deos 383CV, or any of the 70 x 198mm Mirka hand sanding tools. By doubling the utility of each strip, you can maximize your abrasive usage and reduce waste, making Iridium a cost-effective choice for your sanding needs.

*Mixed Grits - Course: The mixed grit box option available is coarse. The coarse box contains 20 sheets of each of the following grits (100 sheets in total): P80 | P120 | P180 | P240 | P320

Iridium is a premium paper abrasive for universal sanding. Perfected for speed and efficiency, it has a mix of ceramic and aluminium oxide grains on a flexible paper with precision coating that prevents clogging and reduces pilling. It practically repels dust and lifetime is increased as the grains stay sharp for longer. Dust extraction is optimised with multi hole patterns for discs and strips. Iridium delivers amazing results on both soft and hard surfaces, making it the ideal paper abrasive choice for professionals in any industry.

The mixed grit box option available is coarse. The coarse box contains 20 sheets of each of the following grits (100 sheets in total): P80 | P120 | P180 | P240 | P320

Features

• Multi-use abrasive - Use as is on File Board, or rip off at perforation for 70x198mm machines
• Fast cutting power – Ceramic and aluminum oxide grains for high efficiency
• Clog-resistant coating – Reduces pilling and extends abrasive life
• Dust-repelling technology – Keeps the surface cleaner for improved visibility
• Durable paper backing – Flexible yet strong for smooth handling
• Long-lasting sharpness – Grains stay effective longer, reducing material waste
• Versatile performance – Ideal for both soft and hard surfaces across industries

Specifications

• Attachment Type: Grip
• Backing Material: Latex paper, C-Paper
• Bonding: Low VOC resin system
• Coating: Semi-open
• Colour: Grey
• Form: Strips
• Grain: Ceramic/Aluminium oxide
• Suitable For: 
  • Automotive Refinishing
  • Construction
  • Decoration
  • Wood Processing
  • Composites Processing
  • Marine Industry
  • Vehicle Manufacturing
  • Materials: Steel, Mild steel / carbon steel, Copper alloys / brass / bronze, Non-ferrous metal, Paint stripping / removal, Plaster / Putty, Glass fibre, Synthetic materials, Chipboard, Solid surface, Stainless steel, Composites, Veneer, Plastics, Primer, Paint sanding, Body filler, Hard wood, Soft / Resinous wood, Lacquers, MDF / HDF, Polystyrene

Downloads

• MIRKA Iridium Flyer

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

FAQs

• Can Mirka Iridium be used for wet sanding? No, Iridium is designed for dry sanding only. If you need an abrasive for wet sanding, consider Mirka Abralon or Mirka Waterproof sheets.
• How long does Mirka Iridium last? Mirka Iridium is designed for durability, lasting significantly longer than traditional abrasives due to its anti-clogging coating and strong backing material. Actual lifespan depends on the application and material being sanded.
• What industries is Mirka Iridium best suited for? Iridium is ideal for:
  • Automotive refinishing
  • Woodworking and carpentry
  • Metal sanding and fabrication
  • Composite and marine applications
• What materials can Mirka Iridium sand effectively? Mirka Iridium is versatile and suitable for sanding various materials, including:
  • Wood: Ideal for both softwoods and hardwoods.
  • Metal: Effective on ferrous and non-ferrous metals.
  • Paint: Suitable for removing old paint layers or preparing surfaces for new coatings.
  • Composites: Works well on composite materials used in marine and automotive industries.
• How does Mirka Iridium's multihole pattern benefit dust extraction? The multihole pattern in Mirka Iridium abrasives ensures optimal dust extraction by allowing efficient removal of sanding dust, leading to:
  • Cleaner work environment: Reduces airborne dust particles.
  • Enhanced abrasive performance: Keeps the abrasive surface cleaner for longer.
  • Improved finish quality: Minimizes dust nibs on the work surface.
• Is Mirka Iridium environmentally friendly? Yes, Mirka Iridium is designed with sustainability in mind. It utilizes a low VOC (Volatile Organic Compounds) resin system, contributing to a reduced environmental footprint.
• Can Mirka Iridium be used with both pneumatic and electric sanders? Yes, Mirka Iridium is compatible with both pneumatic (air-powered) and electric sanders, making it versatile for various professional and DIY applications.