The Euroboor 21mm HSS Annular Cutter is a long-reach core drill designed for precise hole cutting in steel and metal with a cutting depth of 55mm. Featuring a 19.05mm Weldon shank, conical bore surface, and precision centre pilot, this cutter delivers faster, more accurate results with guaranteed slug ejection and reduced tool breakage. Ideal for metal fabrication, structural work, and industrial drilling where depth and accuracy are critical.