Overview
The Tuff-Grit 18486 is a high-performance 60-grit aluminum oxide fiber disc engineered for stock removal and surface finishing on angle grinders and die grinders. Designed for aggressive cutting and blending applications, this 5″ disc combines durable abrasive coating with a robust resin-over-resin bond structure for extended life on ferrous metals, stainless steel, and nickel alloys.
Key Features
- 60-grit aluminum oxide abrasive for fast material removal and blending
- Closed-coat design resists loading and maintains cutting efficiency
- Resin-over-resin bond structure provides durability and flexibility
- 5/8-11 arbor (threaded) fits standard angle and die grinders
- Suitable for ferrous metals, stainless steel, and nickel alloys
- New condition, shipped in factory box
Technical Specifications
- Diameter: 5 inches
- Grit Grade: 60
- Abrasive Type: Aluminum Oxide (A/O)
- Arbor: 5/8-11 threaded
- Backing: Fiber with resin bond
- Coat Type: Closed-coat
- Thickness: 0.8 mm (approximately 1/32″)
- Maximum RPM: 12,200
- Quantity per Box: 9 discs
- Material Compatibility: Ferrous metals, stainless steel, nickel alloys
Typical Applications
- Weld removal and cleanup
- Blending and feathering surfaces
- Aggressive stock removal on ferrous metals
- Deburring and edge finishing
- Rust and scale removal
- Preparation of surfaces for welding or coating
Compatibility & Replacements
Compatible With
- 4.5″ and 5″ angle grinders with 5/8-11 arbor
- Right-angle die grinders with threaded arbor
- Standard pneumatic and electric angle grinder models
- Any tool with 5/8-11 threaded arbor connection
Replaces / Drop-In Replacement For
- Verify compatibility with your existing tool arbor specifications before ordering. The 5/8-11 arbor is a standard industry connection found on most 5″ grinders.
Works With
- DeWalt, Milwaukee, Makita, Bosch, and other major angle grinder brands with 5/8-11 arbor
- Pneumatic angle grinders from Snap-On, Ingersoll Rand, and equivalent brands
- Electric handheld and bench grinders with compatible arbor












