Silicon Carbide Grinding Stone - 25/32 In - Dremel

The Dremel 85422 Silicon Carbide Grinding Stone is a robust rotary tool accessory designed for precision work in professional automotive and industrial settings. This grinding stone provides reliable performance for technicians and mechanics who frequently encounter exceptionally hard and brittle materials, enabling efficient shaping, grinding, and sharpening tasks across a wide range of applications.

Key Features

• Silicon Carbide Abrasive: Engineered to efficiently cut and abrade challenging materials such as ceramics, stone, glass, cast iron, and hardened steel, outperforming standard aluminum oxide abrasives on these tough surfaces.
• 25/32" (20 mm) Diameter: Offers a balanced contact area for stable and controlled operation on flat surfaces, edges, and light contours, while maintaining maneuverability for detailed work.
• Professional Rotary Tool Compatibility: Seamlessly integrates with Dremel rotary tools and most high-speed rotary tools commonly utilized in professional shops, ensuring broad utility.
• Durable Construction: Built with a robust bond and grain structure to deliver consistent material removal and extended operational life, supporting demanding grinding and sharpening tasks.
• Precise Control: The compact and balanced design facilitates accurate handling, making it suitable for intricate detailing on small components and delicate parts.

Applications

The Dremel 85422 is an essential grinding tool for various professional applications, including deburring small metal parts, dressing rough welds, and refining edges on custom fabrication components. In automotive contexts, it proves highly effective for port cleanup on cylinder heads and intake manifolds, meticulous removal of rust or scale from bolts and hardware, and precision sharpening of small cutting tools or punches. This silicon carbide grinding stone also aids in light gasket surface preparation on non-ferrous materials, smoothing sharp edges post-cutting, and general maintenance of shop jigs and fixtures requiring accurate shaping of hard materials.

Specifications

• Manufacturer: Dremel
• Model: 85422
• Material: Silicon Carbide
• Diameter: 25/32 in (approx. 20 mm)
• Tool Type: High-speed rotary tool grinding stone