Features: The 801 Bit Handle features a 5mm round shank design for seamless compatibility with various smartphone repair tools, combining durability metal construction with a not slip plastic grip for precisely and comfort. Engineered with a mixture metal plastic structure, this screwdriver accessory ensures long lasting durability while offering each ergonomic handle that reduces hand fatigue during extended use. Professional technicians and enthusiasts will appreciate its quickly change bit adapter systematic designed specifically for mobile device maintenance and intricate electronic repairs. Optimized for rapid response scenarios like on site servicing or urgent gadget fixes, its compact form factor easily integrates into portable repair kits for field operations. Enhanced with textured anti slip grooves, the handle maintains secure control during delicate motherboard repairs or battery replacements, even in humid workshop environments. Specifications: Matter: Metal + plastic, combining sturdy and durability metal with and easy-to-hold plastic handles to assure comfort and durability during use. Size: 5MM round handle design, suitable for the installation and operational of various screwdriver joints. Characteristics: Suitable for a variety of mobile phone repair tool sets, it is ideal for professional repair staff and enthusiasts. Package Includes: 801 batch head handle × 1 note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.