Product dimensions : 25 x 6 x 7 mm (LxWxD) Drive : DIN 3126, ISO 1173, style C 6.3. Application : For all types of screw applications in trade and industry. Bits : Reduced, over-tightened profile. Extra : Hole in the bit tip for TORX ½ Tamper Resistant security screws. Material : High grade chrome-vanadium steel, through hardened. DIN 3126, ISO 1173, Style C6,3
