Right Lines Zirconium Quick Change Discs – Roloc™ Compatible (50mm & 75mm)
✅ Enjoy an Automatic 10% Discount at Checkout – No Code Needed!

Upgrade your sanding setup with our Right Lines Zirconium Quick Change Discs, designed for high-performance grinding and finishing across a variety of materials. These discs are Roloc™-compatible (also fits Lockit and similar systems) and available in 50mm and 75mm diameters, making them ideal for detailed work in tight or hard-to-reach areas.

Perfect for metal fabrication, body repair, sculpture, weld blending, and more, these zirconium abrasive discs outperform traditional aluminium oxide, especially on steel and stainless steel.

🔧 Key Features:

• High-Performance Zirconium Abrasive

  • Offers longer life and faster cutting compared to aluminium oxide

  • Excels at grinding steel, stainless steel, and metal fillers

• Quick Change System (Roloc™ Compatible)

  • Button-mounted design fits most Roloc-type holders

  • Allows for fast, secure disc changes during work

  • Suitable for air tools, angle grinders, drills, and finishing machines

• Versatile Applications

  • Perfect for detailed grinding, edge blending, weld removal, and surface prep

  • Use on metal, body fillers, wood, and even sculptural materials (use lower speed for softer materials)

🎁 Special Offer – 90-Piece Mixed Grade Kit

Not sure which grit to choose? Get our 90-piece mixed grade pack, which includes:

• 10 discs of each grit across the full range (from 24 to 320)

• FREE backing pad included

📏 Available Grits:

• Coarse to Very Fine:

  • Grade 24 (Ultra-Coarse)

  • Grades 36, 40, 60, 80, 100, 120, 180, 240

  • Grade 320 (Very Fine)

Use coarse grits for rapid stock removal and weld grinding, and fine grits for finishing and blending.

🛠️ Product Specifications:

• Disc Diameters: 50mm (2") and 75mm (3")

• Abrasive Type: Premium zirconium oxide (green/blue colour)

• Mount Type: Button-mounted for Roloc™, Lockit, and similar systems

• Tools: Compatible with air tools, drills, angle grinders, metal polishers

📦 Pack Options:

• 25-pack and 50-pack per grit

• 90-piece mixed-grade set with FREE backing pad

• Backing pads available in:

  • 6mm shaft (for drills and air tools)

  • M14 thread (for angle grinders)

Need a holder? Check out our full range of Roloc™-compatible holders 

✅ Why Choose Right Lines Zirconium Quick Change Discs?

• Faster cutting & longer life than standard abrasives

• Ideal for tight access & detail work

• Compatible with Roloc™, Lockit, and other quick-change systems

• Great for fabricators, body shops, restorers, and metal artists

Tough on metal, easy to swap. These quick change zirconium sanding discs deliver powerful performance in a compact form—ideal for precision grinding, smoothing, and surface finishing.