• For Phillips head screws, PH2 • Pocket clip set, pen-type design • Each pen contains five 25 mm bits • 1/4" hex drive bits. DIN 3126, ISO 1173, style C 6.3 • Robust and tough bit • Zinc phosphate finish • For universal use • High performance alloy steel • Refillable plastic transparent tube • Cap colour identification, easy to recognise the tip profile Phillips - RED • Size and symbol markings on the top of the cap for easy and quick identification of the tip • The pocket set offers a bit storage functionality • Pocket clip also stops it from rolling off