Grinding disc Bosch X-LOCK R574 Best for Metal 125 mm K 80, abrasive wheel for metal

Bosch X-LOCK R574 Best for Metal grinding disc, 125 mm diameter with K 80 grit, is engineered for metalworking tasks such as grinding, deburring and surface preparation. The abrasive wheel is compatible with X-LOCK quick-change systems for angle grinders, enabling fast, tool-free mounting and secure attachment. Its medium-coarse grit balances material removal and surface finish, making it suitable for both professional and DIY metalworking projects.

Advantages

The X-LOCK interface provides rapid installation and removal, reducing downtime when changing discs. The R574 abrasive formulation and K 80 grit ensure consistent cutting performance on various ferrous and non-ferrous metals while maintaining disc durability. The 125 mm diameter offers good access in confined spaces and predictable grinding behavior for controlled stock removal and finishing.

Key specifications

• Disc diameter: 125 mm
• Grit / grain size: K 80 (medium-coarse)
• Type: grinding disc for metal
• Attachment system: X-LOCK quick-change compatible
• Recommended tool: angle grinder (with X-LOCK support)

How to use

Mount the disc on an X-LOCK compatible angle grinder according to the tool manufacturer’s instructions and ensure the grinder is disconnected from power when changing accessories. Use appropriate rotational speed limits for a 125 mm disc as specified by the tool and disc markings. Hold the grinder with both hands, apply steady moderate pressure and move the disc across the workpiece with controlled passes to achieve the desired material removal and finish. Allow the abrasive to do the cutting and avoid excessive force to prevent overheating or premature wear.

Recommendations

Always wear suitable personal protective equipment including safety glasses, face shield, gloves, hearing protection and respiratory protection when grinding metal. Confirm compatibility of the disc with your angle grinder’s RPM range and X-LOCK system. For optimal life and consistent results, avoid side-loading the disc beyond its intended angle grinding use and replace the disc if it shows significant wear, cracking or damage.