The Vortex HSS Slitting Saw — coarse-pitch, metric — is a premium cutting accessory for machinists who demand precise slots and reliable performance. Designed for milling setups, this 40 mm diameter saw features an 8 mm bore, 0.2 mm kerf, and 100 teeth to tackle challenging metalworking tasks with consistency. Diameter: 40 mm Teeth: 100 teeth Kerf width: 0.2 mm Bore: 8 mm Pitch: Coarse pitch Material: High-speed steel (HSS) Ground to bore: Hollow ground to the bore for improved side clearance Finish: Bright, smooth finish Kerf tolerance: +/- 0.001 inches Size system: Metric sizing for easy integration with metric tooling Applications: Slitting and slotting in metalworking, suitable for steel, aluminum, and other common metals This slitting saw is engineered to deliver clean, accurate slots with minimal finishing work. The hollow-ground bore reduces friction and supports consistent chip evacuation, helping you maintain dimensional accuracy and surface quality even during longer cuts. With its high-speed steel construction, the blade offers solid wear resistance and dependable performance under typical milling speeds. The combination of 40 mm diameter, 8 mm bore, and 100 teeth provides a stable, efficient cut ideal for creating narrow slots, grooves, or keyways in a range of metals. Whether you’re outfitting a new milling setup or upgrading your slitting saw collection, this Vortex saw is built to deliver repeatable results in busy shop environments.