Great précision of guiding thanks to two cylindrical rods.
Very wide clearance of the jaws on both sides of the rods permitting clamping of large and long pièces vertically.
Cast body ; drop forged head.
Drop forged screw with trapezoïdal rolled threads.
Screw and guides entirely black coated
Renewable inserted jaws of casehardened chromium-molybdenum steel.