⭐ Key Features
•【20PCS SAE & Metric Long Hex Bit Set】 This 4-inch hex driver bit set includes 10 SAE sizes (H5/64,H3/32,H7/64,H1/8,H9/64,H5/32,H3/16,H7/32,H1/4,H5/16) and 10 Metric sizes (H1.5,H2,H2.5,H3,H3.5,H4,H5,H6,H7,H8), plus 1 magnetizer. Long-reach design makes it ideal for automotive repair, machinery maintenance, furniture assembly, electronics, bicycles, and DIY applications.
•【4-Inch Extended Reach Design】 Each hex bit measures 100mm (4 inches) in length, allowing easier access to deep, narrow, and hard-to-reach fastening areas. Perfect for professional technicians, mechanics, and home users working in confined spaces.
•【Impact Grade S2 Steel Construction】 Made from high-quality industrial S2 alloy steel with full heat treatment and HRC61±1 hardness for maximum durability and wear resistance. Designed for high-torque applications and compatible with impact drivers, cordless drills, and power screwdrivers.
•【Strong Magnetic Performance & Rust Resistance】 Includes a powerful N35 magnetizer to improve screw retention and reduce dropping during operation. Black phosphate coating provides superior corrosion resistance and passes 48-hour salt spray testing for long-lasting durability in workshop and jobsite environments.
•【1/4” Quick Change Hex Shank】 Features a universal 1/4-inch (6.35mm) quick-release hex shank with groove for secure fit and fast bit changes. Laser-marked size identification allows quick selection, while the green PVC sleeve with Yougfin logo adds easy recognition and professional appearance.
🛠️ Specifications
• Brand : Yougfin
• Material : Tool Steel
• Unit : 1 Count
• Color : Black Finish
• Number of items : 20
• Package quantity : 1
• Type : FASTENER_DRIVE_BIT
• Item dimensions : H: 0.8 / L: 4.9 / W: 3.7 (Weight: 0.85)
• Package dimensions : H: 1.0 / L: 5.8 / W: 3.7 (Weight: 0.99)
