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 Attachment Rod 3A £10.50 Quick View Jonard JIC-175 250 micron Ergonomic Fibre Optic Stripper £25.55 Quick View Flexible Spring Guide Tip for 9mm and 11m Cobras £14.99 Quick View 36f OFS Sheath Stripper £68.00 Quick View Jonard RST-8514 Riser Slitting Tool £84.00