... offer:HSS Circular Saw Blade,Slitting Cutter, Small Saw Blade,Cold Saw Blade,Circular Saw Blade,Thin Saw,Alloy Saw Blade,Side And Face Milling ... their alloys.Goldface (TiN – Coating)The GOLFACE coating gives the blade a great surface hardness. The high oxidation temperature, together with ... are used instead of this. B : Because it is changed straight part of A into curve, pocket of chip is bigger ...