868/4 BTZ Square-Plus bitsBiTorsion bits for square socket screws with elastic Torsion zone – where kinetic energy is diverted from peak loads – and softer BiTorsion zone to prevent the bit tip fro...
868/4 BTZ Square-Plus bitsBiTorsion bits for square socket screws with elastic Torsion zone – where kinetic energy is diverted from peak loads – and softer BiTorsion zone to prevent the bit tip fro...