Specifications:Model Number: ST-R806AMaterial: Aluminum alloy and steelApplication: Copper tube expansion and trumpet flaring for air conditioner systemsPipe Expander Range: Suitable for tubes with sizes between 5mm to 32mmDual-Use Modes: Manual ratchet and electric drill compatibilityReamer Function: Integrated precision reaming for clean tube surfacesRatchet Mechanism: Coherent one-way rotation for efficient operationFeatures:1.Dual-Use Functionality: Conveniently switch between hand-operated ratchet mode or electric drill mode for faster and versatile tube expansion. Perfect for both professional and DIY use.2.Wide Expansion Range: Compatible with a broad range of tube sizes (5mm-32mm), allowing it to cater to varying project requirements with precision.3.Integrated Reamer for Clean Cuts: Built with a high-efficiency reamer that smooths the surface of copper pipes and ensures professional-grade results.4.Aluminum Alloy Clamp: Lightweight yet robust clamp design for secure operation and reduced manual effort. The ergonomic design enhances user experience.5.Precision Hexagon Screw: Equipped with a high-accuracy hexagon screw for seamless tube cutting and expansion tasks, optimized for consistent outcomes.Package Included:1 x ST-R806A Ratchet Tube Expander1 x Aluminum Pipe Clamp1 x Hexagon Screw (ST-G532)