DEWALT, DT20718-QZ, 95 mm Semicircular carbide grout removal blade

The DEWALT DT20718-QZ is a semicircular grout-removal blade designed for oscillating multi-tools. It provides a 25 mm cutting depth at 90°, reaching standard grout joints efficiently. The accessory is built to clear tile grout during bathroom, kitchen, and flooring renovations. Its design is specifically rated for tile grout and grout joints, making it a practical choice for preserving adjacent materials.

The blade fits directly into oscillating tools from DEWALT, Bosch, Fein, Makita, and Milwaukee without adapters. This broad compatibility lets users integrate the attachment into existing tool setups. The accessory relies on a standard mounting interface for straightforward installation, accommodating both professional tradespeople and DIY users undertaking detailed removal tasks. The segment shape supports access along straight grout lines and around individual tiles.

• 95 mm blade diameter: provides broad coverage for clearing large sections of grout lines.
• 5 mm blade thickness: ensures rigidity for straight, controlled removal without flexing.
• Carbide blade material: maintains edge sharpness longer than standard steel when cutting hardened grout.
• Weighs 100 g: adds minimal load to the multi-tool, reducing operator fatigue.
• Pack quantity of 1: provides a single replacement blade for immediate use.