[DETAIL] 【Variety of Screwdriver Bit Set】 This set includes 5 to 13 different types of screwdriver bits, catering to various specialized screw types for versatile disassembly and assembly needs. 【50mm Length Design】 With a length of 50mm, these bits are suitable for deeper or hard-to-reach screw positions, offering a wider range of application. 【Premium Quality Material】 Crafted from high-quality materials, these bits are durable and sturdy, ensuring reliability and stability during prolonged use. 【Wide Applicability】 Ideal for home repairs, DIY projects, electronic maintenance, and more, catering to both household and professional repair needs. Product Specifications: Color: Grey Size: Length 5cm Connector Type: 6.35mm Material: Chromium Vanadium Steel Usage: Mechanical repairs, automotive maintenance, etc. Package Contents: 5Pcs or 7Pcs or 13Pcs * Special-shaped Screwdriver Set [ATTRIBUTES] - Hign-concerned Chemical: None - Screw Head Size: 1 - Origin: Mainland China - Hign-concerned Chemical: None - Screw Head Size: 1 - Origin: Mainland China - Material: Chrome-vanadium Steel