... offer:HSS Circular Saw Blade,Slitting Cutter, Small Saw Blade,Cold Saw Blade,Circular Saw Blade,Thin Saw,Alloy Saw Blade,Side And Face ... alloys.Goldface (TiN – Coating)The GOLFACE coating gives the blade a great surface hardness. The high oxidation temperature, together with ... . The sharpness of the blade can weaken when used on hardwood. If you want something sharper and durable than steel blades ...