Titanium Enhanced CARBIDE TEETH For Up to 50X Longer Life vs Bi-Metal Blades, PRO-CURVE Japanese Teeth For Greater Control and Fast, Clean Cuts in Hardwood, Triple Ground HCS Japanese Teeth, Flame Hardened For Fast, Clean Cuts in Hardwood, Protective Black Oxide Coating, Cut-Away Blade Body Shape For Fast Plunge Cuts, Titanium Enhanced Bi-Metal For Up to 15X Longer Life vs High Carbon Steel Blades, Universal Fit OPEN-LOK Anchor For Quick Blade Changes, Raised Open-Lok Anchor For Flush Cutting, Long Lasting Laser Etching For Clear and Easy Blade Identification, 15X Longer Life, Titanium Coated, Universal Fit Open-Lok Anchor, Made In USA