4 in 1 Design: Chuck key is suitable for tightening and loosening chuck,for installation and disassembly of various drill bits

Center Squar: The drill chuck key features a center square that is perfect for opening acetylene tanks, making drill chuck key a versatile tool for both drilling and specialized tasks

Durable Material: The drill chuck key wrench is made of hight carbon steel,drill chuck key is made of high hardness torsion bar, drill press chuck key can withstand greater resistance, stronger force, sturdy and durable

Universal Compatibility: Chuck key suitable for most drills and power tools. This 4 way universal chuck key can perfect replacement for lost or damaged chuck keys

Rust Resistant Finish: Drill chuck key black plating on the surface provides deep anti-rust protection, ensuring that the chuck key remains effective and reliable even in challenging environments