TOP Kogyo Form Tie Socket 21mm Standard EFS-21

• For attaching and removing Ivy form ties for formwork • Can turn form ties for formwork and 21mm nuts • Convenient for formwork assembly • 12-point surface socket • EFS-21: Can attach and remove Ivy form ties and nuts, and oval (wedge type) form ties • EFS-21SS: Can attach and remove Ivy form ties, and feed a nut caught on the crushed tip section [Caution] • Use correctly and safely within the guaranteed torque (75N·m) • Applying excessive load may damage the hex shank section • Using at an angle or with shallow engagement on bolts and nuts may cause breakage • Use an electric drill with a clutch or with an impact function