Vortex HSS Slitting Saws are premium metal-cutting blades built for machinists and workshop environments that require clean, accurate slots. This coarse-pitch, metric saw delivers dependable performance on milling machines with a 50 mm diameter, 24 teeth, a 4 mm thickness, and a 13 mm bore for solid arbor compatibility. Diameter: 50 mm Thickness: 4 mm Bore: 13 mm Teeth: 24, coarse pitch for rapid material removal Material/Body: High-Speed Steel (HSS) with a durable M2 steel body and bright finish Ground to bore: Hollow ground to the bore to enhance side clearance and reduce rubbing Kerf tolerance: ±0.001 inches for tight, consistent slots Application: Ideal for slotting and narrow-cut operations on ferrous and non-ferrous metals using standard milling arbors Designed to minimize chatter and maximize edge stability, this slitting saw helps you achieve precise slots with fewer passes and less burr. The hollow-ground bore improves chip clearance and reduces rubbing during deep cuts, while the robust HSS teeth maintain cutting performance over numerous cycles. Whether you’re creating gear slots, keyways, or narrow slots in metal stock, this 50 mm saw offers reliable, repeatable results with a straightforward arbor fit.