21Pcs / Set S2 Alloy Steel 1 / 4 Inch Hex Shank Magnetic Screwdriver Bits Set with Extension Bar for Power Tools

• ?Metric Sizes?This set includes metric-sized hex bits: H1.5, H2, H2.5, H3, H3.5, H4, H5, H6, H7, H8, H10, covering a wide range of screw sizes for various disassembly needs
• ?High Hardness and Durability?Made of S2 alloy steel and professionally heat-treated, the hex screwdriver bits achieve a hardness of up to HRC60, ensuring long-lasting durability and resistance to wear
• ?Magnetic Tip Design?The hex bits feature magnetic tips that securely hold nuts and bolts, enhancing work efficiency and making them suitable for a wide array of applications
• ?Ergonomic Design?The 1/4-inch hex shank design improves tool flexibility and torque concentration, providing better workmanship and a comfortable user experience
• ?Fine Craftsmanship?Crafted with a phosphate black finish, the hex bits boast a sleek appearance and extended service life, ensuring consistent high performance over time
• ?Versatile Use?This hex screwdriver bit set is perfect for furniture repair, electrical work, automotive maintenance, and other applications, bringing convenience to your work and everyday life

Specifications:

• Material: S2 alloy steel
• Length: 25mm, 60mm
• Type: H1.5/2/2.5/3/3.5/4/5/6/7/8/10
• Scope of application: furniture repair, car repair, electrician repair, electrical repair, etc.