For shear copper-alumium cables,single standed and multistranded wire not available for shearing steel and copper base line blade quenching with fine treatment cutting surface is smooth,withour bur and distortion by ratcheting principle,single-hand operation designed according to best torque transmission theory,small force from hand is enough Two-step ratchet wheel driven ,cutting easily compact and light structure available to operate under small force from hand is enough Two-step ratch wheel driven,cutting easily compact and light structure ,available to operate under small space pinch hand protection device made of special steel material |