\”Clear-Cut\” style blade with chain saw cutters riveted through plate steel. This blade has integratedadditional raker opposite cutters for reduced-kick and easy feeding. The blade is easily filed without removing the blade from the brushcutter. The blade has a 1\” bore and a 20mm adapteris included. The 9\” blade has 20 cutters with a maximum 10,000 rpm. The blade comes packaged in a plastic guard with a hanger tap.