Replacement blade for 14" Dry Cut Metal Saw, Item# 332814. Dry-cut technology provides fast, clean metal cutting with razor-sharp cuts and no milling or deburring needed. Blade cuts up to 4X faster than abrasive blade.Blade Use Metal Cutting Blade Diameter (in.) 14 Arbor Size (in.) 1 TPI (Teeth per Inch) 72 Blade Speed (RPM) 1,700 Blades (qty.) 1