Supersret cylinder without ball 39.5+39.5, double entrance, chrome-plated for wood carpentry. Equipped with a throat anchor that inhibits the opening. Protection against unlawful reproduction: The key configuration (patented system) makes reproduction more difficult. Features a carbonitrurised steel pad in front of the drill bit, making it difficult to move a drill bit forward. The use of polyacetal for the manufacture of the rotor reduces the wear of the set. Stainless steel wrench with 3 branches. 2 x 26mm Half Round Cylinder Steel casing; 8 grooves on 3 working axes. by picking