The Phoenix Contact 1200301 is a high-quality hexagon screw bit designed for precision and durability. With an E6.3-1/4" drive and a size of Hex 2.5 x 89 mm, this hardened screw bit is ideal for use with holders conforming to DIN 3126-F6.3/ISO 1173 standards. Perfect for industrial applications requiring reliable fastening solutions, this screw bit ensures optimal performance and longevity.