Holemaker® Maxi-Cut TCT Annular Cutter provides excellent life in mild steel, Also suitable for drilling difficult materials eg. stainless-steel, wear plate.
Less susceptible to breakage than standard high-speed steel cutters, especially in larger diameters and lengths. The tungsten carbide cutting teeth can also be sharpened and replaced. Large range available in sizes 5/8" to 2-1/2" diameters, and lengths up to 4". imperial and available in sizes 12-200mm diameters, and lengths up to 200mm metric.