uxcell Replacing 4mm x 75mm T25 Electric Torx Security Screwdriver Bits 10Pcs Product Name : Security Torx Screwdriver Bits;Model : T25 Point Diameter : 4mm / 0.16";Tip Length : 10mm/0.39" Shank Diameter : 6mm / 0.24";Total Length : 75mm / 3" Material : Metal;Color : Silver Tone Weight : 166g;Package Content : 10 x Pcs Security Torx Screwdriver Bits