Features: 14 piece set with multiple hexagonal size up to 6mm delivers comprehensive compatibility for car models, drones, and automotive maintenance needs. bright alloy steel tool feature enhances wear resistance and nonslip grips, engineered for precise 3Nm torques control during intricate assembly tasks. Essential for professional model builders, DIY enthusiasts, car hobbyists requiring reliable hardware for delicate electronic repairs and mechanical adjustments. convenient 25cm x 15cm portable case organizes tool efficiently for field competitions, workshop projects, or emergency household device maintenance. Color code hexagonal driver simplifying quick identification while solid steel cores withstands repeated use across plastic, metal, and composite materials. Specifications: Component:Aluminum Alloy+High-Speed Steel Screwdriver Size:Approx.17.3x1.77x1.77cm/6.81x0.7x0.7inches Package Includes: 14Piece hexagonal Key Screwdriver Set note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color the item.