HARD-LINE 55 Universal core drill bit, 3/4 25.5 mm

Core drill optimized for: Steel 900 N Alu 10% Si Copper, brass, nickel, tin GRP / CFK plastics Cast iron Hardox, Hastelloy, Inconell, Nimonic, Exotic materials Graphite Good for: railroad rails Properties of HARD-LINE carbide core drill bits: Pre-Intermediate-trimmer geometry Manufactured with the sophisticated Pre-Middle Trimmer geometry Thus: vibration-free, quiet and easy cutting with maximum service life Tapered spiral Manufactured with conical spiral Thus: clean chip flow and highest cutting performance, even in difficult materials (heavy machining) Sandvik carbide teeth Equipped only with Sandvik carbide teeth NOTE: Only the best carbide is good enough for Karnasch core drill bits Suitable for core drills: Metal Force, Alfra-Rotabest + Alfra Rota-Quick, BDS + BDS Keyless, Bux, Bektop, Euroboor, Evolution, Hougen, Jancy, Magbroon, Magtron, Magnetor, Promag, Rotabroach, Ruko, Universal... Universal Tool Holder Metric registration 19 mm Custom registration 3/4 " Drilling depth 55 mm Drill diameter 25.5 mm