100mm Length 1/4" Hex Shank 2.5mm PH1 Phillips Screwdriver Bits 10 Pcs Product Name : Phillips Screwdriver Bit;Tip Size : 2.5mm Tip Type : PH1;HexShank Size : 6.3mm / 1/4" Bit Length : 73mm / 2.9";Overall Length : 100mm / 4" Material : Metal;Color : Gray Weight : 120g;Package Content : 10 x Phillips Screwdriver Bit