Bosch 2608902057 Diamond Multi-Tool Segment Saw Blade ACZ 85 RD4, 85 mm, Starlock, for Grout and Mortar Removal

Removing old grout and mortar from tile joints can be a tedious, time-consuming task that often damages surrounding tiles. The Bosch 2608902057 Diamond Multi-Tool Segment Saw Blade ACZ 85 RD4 is engineered to make this job faster, cleaner, and more precise. With its diamond-coated cutting edge, this blade slices through abrasive materials like grout, mortar, and tile adhesive without chipping or cracking the tiles. The segmented design reduces heat buildup and debris clogging, ensuring smooth, controlled cuts even in tight corners. Compatible with all Starlock, StarlockPlus, and StarlockMax multi-tools, it's a versatile addition to any professional or DIY renovator's toolkit.

Who is it for

This blade is ideal for tilers, bathroom renovators, and DIY enthusiasts who need to remove grout, mortar, or tile adhesive during tile replacement or repair. It's perfect for anyone working on bathroom or kitchen renovations where precision and tile preservation are critical. Whether you're a professional contractor or a homeowner tackling a weekend project, this diamond blade delivers reliable performance.

Main features

• Diamond grit cutting edge for superior durability and clean cuts in abrasive materials
• Segmented blade design reduces heat and debris for smoother operation
• 85 mm diameter with 2 mm segment height for precise grout removal
• Starlock mount system ensures secure, tool-free blade changes and optimal power transfer
• Compatible with Starlock, StarlockPlus, and StarlockMax multi-tools
• Ideal for grout, mortar, tile adhesive, and abrasive stone

Specifications

• Blade type: Segment Saw Blade
• Blade material: Diamond
• Blade diameter: 85 mm
• Segment height: 2 mm
• Tool mount system: Starlock
• Blade designation: ACZ 85 RD4
• Quantity per pack: 1 piece
• Compatible materials: Grout, mortar, tile adhesive, abrasive stone
• Primary application: Grout removal
• Secondary applications: Mortar removal, cutting abrasive materials

Tips

For best results, use a multi-tool with variable speed control and start at a low speed to establish a groove before increasing speed. Keep the blade moving to avoid overheating, and periodically clear debris from the joint. Always wear safety glasses and a dust mask when cutting mortar or grout. This blade is not suitable for cutting metal or wood.