• Premium Material: Crafted from durable chrome vanadium steel, providing long-lasting strength and resistance to wear
• Self-Locking Design with Magnetic Core: Equipped with a self-locking feature and built-in magnet, ensuring a secure and stable connection during use
• Standard 1/4" (6.35mm) Interface: Compatible with a wide range of tools, featuring a 1/4" (6.35mm) hex shank for easy attachment
• Versatile Usage: Perfect for electric drills, screwdrivers, and pneumatic screwdrivers, offering quick switching for various applications

Specifications:

• Product material: Chrome vanadium steel
• Product advantages: Self-locking design, built-in magnetism, strong and durable
• Interface size: 1/4", 6.35mm
• Scope of application: Suitable for quick connection of electric drills, screwdrivers, pneumatic screwdrivers, etc.