Meets your requirements : Robust and precise bits for general fastening in trade and industry. Saves time : Simple and quick recognition of profile sizes thanks to contrasting laser marking. Product dimensions : 25 x 6 x 7 mm (LxWxD) Bits : Reduced, over-tightened profile. Extra : Easily identifiable content with large symbols. Standards : DIN ISO 2380-1 DIN 3126, ISO 1173, Style C6,3