Evolution 355mm x 66t steel cutting cold cut saw blade Product information The ultimate in quality and durability, Evolution blades are designed for Evolution Steel cutting saws, but can also be fitted to other branded machines. Highest quality TCT tips. Precision machined. Accepts reducing bushes to adapt to other spindle sizes, you are advised to check running speed is compatible if fitting to other machines. Technical Information Diameter: 355mm Bore: 25.4mm (1”) Teeth: 66T Kerf: 2.4mm RPM: 1600 Application: Steel.