Long Security Torx Bits. What makes these bits a Security bit is the hole in the end as in the photo. Made from high quality S2 steel. Sizes: T10,15,20,25,27,30,40 (7 bits). Approx 5cm long. Precision made to provide a perfect secure fit in the head of the fixing. Fits direct into drill / driver or bit holder. 6mm Hexagonal shank drive (1/4 Inch). Brand: Hilka. .
eBay