Suitable for use with all standard drills with 43mm Euro-collar, for precise drilling and milling in wood/ metal profiles, with return spring, depth stop and mm scale. Die cast base plate 175 x 210mm with fastening slots for machine vice (Part no. 777068, 80mm, not included in set). Total height 500mm, hexagonal column rotates through 360 deg., column diameter 34mm, depth of feed 130mm.