The present invention is easily removable , even those that scattering prevention cover is attached to the distal end of the bush cutter nearer is easily mounted , I provide a cutter for cutting blade cover capable of preventing the loss . The cutting blade B in the state attached to the bush cutter 10 when A storing or transporting the bush cutter 10 , or cover the cutting blade B of being removed from the bush cutter 10 is a cutting blade cover 1 is a bag forming a disc-shaped contour having a housing capable of housing 2 the whole of the cutting blade B, the opening portion 3 provided on the outer peripheral edge to out the cutting blade B, attached to the bush cutter 10 was when loading and unloading the cutting blade B state , so as not to interfere with the projecting portion C around the drive shaft of the bush cutter 10 tip notch 4 extends from a part of the outer periphery to the center section , as well as the opening 3 part to open the whole closed state and the opening 3 parts were disables and out of the cutting blade B is closed to switch the open state that allows the entry and exit of the cutting blade B, tongues 5 connecting the front and back of the pouch I was equipped with . [ Selection Figure Figure 6【課題】着脱が容易で、刈払機の先端寄りに飛散防止カバーが取り付けられたものであっても装着が容易であり、紛失を防止できる払機用刈刃カバーを提供する。【解決手段】刈払機10を保管若しくは運搬する際に刈払機10に取り付けられた状態の刈刃Bを、又は刈払機10から取り外した状態の刈刃Bを被う刈刃カバー1であって、刈刃Bの全体を収容可能な収容部2を有する円板状の外形をなす袋体であり、刈刃Bを出し入れするために外周縁に設けた開口部3、刈払機10に取り付けられた状態の刈刃Bを出し入れする際に、刈払機10先端の駆動軸まわりの突出部Cと干渉しないように、外周縁の一部から中央部まで伸びる切欠部4、並びに、開口部3の一部を閉じて刈刃Bの出入を不能にした閉状態及び開口3部の全体を開いて刈刃Bの出入を可能にした開状態を切り替える、前記袋体の表裏を繋ぐ舌片部5を備えた。【選択図】図6