The Euroboor HSS Annular Cutter 51mm is a professional-grade hollow core drill designed for fast, accurate hole cutting in steel and metal work. With a 55mm depth of cut, 19.05mm Weldon shank, and conical internal surface, it delivers precise centre pilot fitting and guaranteed slug ejection for reliable operation. Ideal for fabricators, panel builders, and metal trades requiring clean, accurate holes with minimal setup time.