General description Each set includes four 260mm spiral screwdrivers equipped with five 5.5cm long cutting heads: 6mm, 3.5mm, PH2, PH1, and PH1 cross. The ratchet screwdriver features a switch for easy adjustment and allows users to tighten or loosen screws efficiently. Technical specifications Total Length: 260mm Knife Shank Length: 110mm Shank Diameter: 5.0mm Color: Red Package Contents 4 x Screwdrivers 20 x Cutter Heads Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.