Rotabroach TCT Annular Cutter Mag Drill Bit Tungsten Carbide Tip, Perfect for Various Tough Steels (up to 1400 N/mm².), Aluminum and Cast Iron 50mm DOC, 64MM Diameter

Rotabroach tungsten carbide tipped cutters are manufactured with super micro-grain carbide tips for a long tool life in the toughest of materials The special Rotabroach 3 tooth geometry provides even tooth loading for a smooth and vibration free cut 66mm diameter and above are manufactured with a 1 1/4 inch shank diameter Max Tensile Strength - 1400N/mm2