DEWALT 125mm Diamond Blade for Mortar Cutting

When standard abrasive discs clog and glaze in tough mortar joints, this DEWALT 125mm diamond blade keeps cutting cleanly. Its sintered diamond segments are engineered specifically for mortar raking and joint removal, so you get consistent depth control without the blade wandering or overheating. The 6mm segment width matches typical mortar joints, reducing the need for multiple passes and leaving a clean channel ready for repointing.

Highlights

• 125mm diameter with 22.23mm (7/8") bore fits most 125mm angle grinders
• Sintered diamond segments deliver long life and fast, dry cutting in mortar, brick, concrete, and stone
• 6mm segment width ideal for raking out mortar joints and chasing cracks
• High-grade steel core resists warping under load, ensuring straight cuts
• Meets EN13236 safety standard for diamond blades
• Max speed 12,250 RPM for high-performance grinding

In daily use

Whether you are repointing a brick wall, removing cracked mortar before repair, or cutting a chase for cables, this blade removes material quickly without excessive dust or vibration. The dry cutting design means no water setup is required, and the segmented rim helps dissipate heat, extending blade life. Its balanced steel core reduces user fatigue during extended use, making it suitable for both professional contractors and serious DIYers.

Full specifications

• Blade diameter: 125 mm
• Bore diameter: 22.23 mm (7/8")
• Segment width: 6 mm
• Max RPM: 12,250
• Blade type: Diamond mortar raking blade
• Application: Mortar removal, joint raking, chasing
• Material suitability: Mortar, brick, concrete, stone
• Tool compatibility: 125mm angle grinders
• Cutting method: Dry cutting
• Segment type: Sintered diamond segments
• Core material: High-grade steel
• Safety standard: EN13236
• Segment configuration: Segmented
• Durability: High-performance, long-life
• Intended use: Professional & DIY
• Arbor type: Standard round bore

Final note

A reliable choice for clean mortar removal and joint preparation, this DEWALT blade delivers consistent performance in demanding applications.