MAD DOG® HS Diamond Saw Blades, Premium, Laser-Welded, for Cured Concrete with Light Reinforcing, Masonry, Pavers, Stone & Similar Materials, Size 4" to 24"

MAD DOG® HS Laser-Welded Diamond Blade – Fast, Durable, Professional-Grade Cutting for Concrete, Masonry, Brick, and Stone – Made in USA Key Features & Benefits: Premium Grade Diamond Segments – Delivers 2x longer life and faster cutting performance with higher diamond concentration for clean, efficient cuts. Laser-Welded Segments – Extra strong for high-speed dry cutting, lasting many times longer than sintered blades. Universal Fit & Arbors – Fits most handheld angle grinders, saws, and portable cut-off machines. Available sizes include: 4", 4.5", 5" blades with 7/8" arbor and 5/8" bushing. 7", 9", 10" blades with DM-7/8" arbor and 5/8" bushing. 12"–20" blades with 1"-20MM arbor, designed for masonry saws & hand-held saws. (18"-20" include drive pin hole for walk-behind saws.) Heat-Treated Hi-Speed Steel Core – Ensures straighter, smoother cuts and outstanding durability for dry cutting in tough materials. Compatible With: Stihl TSA-230, Shindawa hand-held saws,