Cutting assistance e.g. for engine, free cutting equipment and lawn mowers, has closed surface fastened under cutting device cover having arc-shaped-circle provided above plane section

摘要

The cutting assistance (2) has a closed surface fastened under a cutting device cover (3) having an arc-shaped-circle provided above a plane section. The radius of the cutting assistance is variable and being self adjustable based on the radius of the used tool or cut flight circle.