High-quality 4mm Metric CR-V Steel Hex Key T-Handle Wrench Spanner for Precision Tasks - Durable Ball End HexKey Tool

[Durable Construction] - Heat-treated chrome vanadium alloy steel shaft with high hardness good toughness high torque chrome-plated surface anti-rust and wear-resistant. [T Handle] - Comfortable ergonomic designed for greater torque and prevents hand tired during use the L key design can provide maximum torque very suitable for working in small spaces [Ball End Tip] - allow up to a 25-degree angle of entry making it perfect for confined spaces. [Chamfered End] - Insert smoothly into the fastener head reducing wear on the wrench and fastener head. [Widely Use] - To remove and install socket screws found in towel door handle assembling equipment and more.