TelecomTools | Optical Fibre Equipment › 6mm Hex Nut Runner 1/4" Hex Image 1 of 1 6mm Hex Nut Runner 1/4" Hex £4.21 Chrome vanadium steel blades hardened, tempered with shot blast finish. Blade Length 65mm and Socket Size 6mm. Add To Cart Added! Chrome vanadium steel blades hardened, tempered with shot blast finish. Blade Length 65mm and Socket Size 6mm. You Might Also Like Quick View Jonard DB-5 Rapid Microduct Deburring Tool £16.10 Quick View Brass End Fitting from £5.10 Quick View Height Rod Telescopic 7M £46.75 Sold Out Quick View 3A Stripper £37.00 Quick View Draper Knipex 70 01 180 SBE 180mm Diagonal Side Cutter £29.75