The Draper TX-STAR® Key in T40 size is the largest in the range, specifically designed for heavy-duty Torx fasteners found in industrial machinery, heavy automotive components, and construction equipment. This robust key handles high-torque applications with confidence, making it essential for demanding professional environments. Manufactured from hardened and tempered chrome vanadium steel, the T40 key delivers exceptional strength and durability to withstand the forces involved in heavy-duty fastening operations. The chemically blacked protective finish ensures lasting corrosion resistance, whilst the chamfered ends provide smooth, accurate insertion into larger fastener recesses, reducing wear and improving efficiency during intensive use. Features and Benefits: • T40 size ideal for the largest and most demanding Torx applications • Hardened and tempered chrome vanadium steel construction • Protective black finish guards against corrosion • Chamfered ends facilitate precise fastener engagement Contents: • 1 x Draper TX-STAR® Key, T40