Specifications Material 45 carbon steel with rubber handleCompatibility 3 chuck sizes 1 5 10mm 1 5 13mm 3 16mmLength 150mm total length Functionality Ratcheting mechanism for forward and reverse operationFeatures 1 Universal CompatibilityWith three socket sizes 1 5 10mm 1 5 13mm 3 16mm this versatile tool fits a variety of drills including electric cordless and bench models making it suitable for professional and DIY use 2 Premium ConstructionCrafted from high quality 45 carbon steel the chuck key combines strength and wear protection to withstand heavy duty tasks over extended usage periods 3 Effortless OperationThe ratcheting design simplifies tightening and loosening drill chuck reducing wrist stress and optimizing efficiency saving time during repetitive tasks 4 Comfortable GripFeaturing an ergonomic rubber handle the tool ensures secure control while minimizing hand fatigue enabling prolonged use without compromising handling precision 5 Versatile ApplicationServing as both a chuck key and ratchet spanner this dual purpose accessory is ideal for workshops or toolboxes catering to various drill setups and requirements Package Included 1 x Drill Chuck Ratchet Wrench