PROBLEM TO BE SOLVED: To provide a rotary cutting blade for a bush cutter for reducing the load on an operator to cut bushes or the like by using a bush cutter.SOLUTION: A rotary cutting blade 1 for a bush cutter is constituted such that the periphery 111 of a cutting blade body 11 having a blade formed along the outer peripheral edge is inclined to bias downward as it goes outward of the radial direction.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2018,JPO&INPIT【課題】刈払機を使用して雑草等を刈る作業者の負担の軽減を図る。【解決手段】外周縁に沿って刃が形成されている刈刃本体１１の外周部１１１が、径方向の外方に向かうにつれて下方に偏倚するように傾斜している刈払機用の回転刈刃１を構成した。【選択図】図６
