Wiha TiN Torsion bit, Phillips, style E 6.3.
Material: High grade chrome-vanadium steel, through hardened.
Geometry: Patented torsion zone to prevent premature breaking of the bit when
under stress.
Coating: Titanium nitride for extended tool life.
Drive: DIN 3126, ISO 1173, style E 6.3.
Application: Particularly suitable for screws that require frequent working.