Carburetor for a hand-held work device and hand-held work device

The carburetor (36) has a carburetor housing (40), in which a carburetor roller (37) is pivot-mounted around a rotational axis (76). A needle (48) is fixed on the carburetor roller, where the needle is protruded in a fuel opening (90) of the carburetor. The carburetor has a holding contour (19), which is connected rotationally with the carburetor roller. A distance of the holding contour amounts less than the 10 millimeter to the rotational axis at any point of the holding contour. An independent claim is included for a hand-held working tool with a housing.