2pk 9" 100 Tooth Carbide Tip Brushcutter, Trimmer Blade

UNIVERSAL FIT. This blade fits any Trimmer-Brush cutter that takes a 1" = 25.4mm or 7/8" = 20mm arbor. Our blade is built for any RPM even super high RPM Trimmers (10,000+ rpm). The carbide tips are welded-brazed on and will not come off. Our carbide Tipped cutting blades are made with Tungsten or Titanium but can have other super strong alloys mixed in such as: hafnium, vanadium, niobium, tantalum, chromium, molybdenum, cobalt and others. Carbide is reputed to be one of the hardest-strongest alloys.