The Phoenix Contact 1200303 is a high-quality screw bit designed for precision and durability. Featuring a hexagon E6.3-1/4" drive, this Hex 5 x 89 mm bit is hardened for enhanced performance and is compatible with holders conforming to DIN 3126-F6.3/ISO 1173 standards. Ideal for industrial applications requiring reliable fastening solutions, this screw bit ensures optimal torque transfer and longevity.