◆The main part is made of alloy steel. Lightweight design, easy to operate, not easy to be damaged.

◆The alloy-steel-made on the edge of a blade can get rid of a11 kinds of none-hardness screw nuts.

◆There are seven  standard  screw-nut-breaking tools available.

◆Need to coordinate with hydraulic pump (power pump: CTE-25AS,hand pump: CP-700, or foot pump: CFP-800).