Makita Diamond Cutting Disc/Wheel Type: Dry Size: 5″ (125mm) Bore Size: 7/8″ (22.23mm) Segmented (D-52766) & Corrugated (D-52803) For Concrete & Marble Blade size: Segmented: 1.8mm, Corrugated: 2.2mm Max: 12250 80m/s Diamond cutting edge for efficient material removal Designed for dry cutting applications Suitable for cutting hard construction and masonry materials Provides clean and precise cuts Durable construction for extended service life Ideal for use with compatible Makita cutting and power tools