Torx / Tamperproof Torx 9pc set T10 T50 Manufactured from chrome vanadium steel for strength and durability, Face treated by special profession to prolong use. Chamfered tips for ease of entry into openings Complete in a holder for easy storage and transportation. Storage hook on the holder for hanging up when not in use. Allen key shape (90 degree bend) the longer size has a Torx end and the shorter has a tamper Torx end (for security bits) Set Includes; sizes T10 / Torx total length 85mm / tamper Torx total length 25mm T15 / Torx total length 95mm / tamper Torx total length 25mm T20 / Torx total length 110mm / tamper Torx total length 25mm T25 / Torx total length 127mm / tamper Torx total length 25mm T27 / Torx total length 145mm / tamper Torx total length 30mm T30 / Torx total length 162mm / tamper Torx total length 35mm T40 / Torx total length 185mm / tamper Torx total length 40mm T45 / Torx total length 205mm / tamper Torx total length 45mm T50 / Torx total length 230mm / tamper Torx total length 50mm