• High-Quality S2 Steel Material: The bit head is made from premium S2 steel, ensuring durability, hardness, and resistance to wear for long-lasting use
• Chrome Vanadium Steel Shaft: The shaft is constructed from Cr-V (Chromium Vanadium) steel, providing excellent toughness and corrosion resistance
• Standard 6.35mm Hex Shank: The 1/4" (6.35mm) standard hex shank is compatible with electric screwdrivers, drills, and pneumatic tools for easy attachment
• Ideal for Professional Use: Perfect for electric screwdrivers, pneumatic screwdrivers, electric drills, and other power tools, these Torx bits are versatile and suitable for various repair jobs

Specifications:

• Bit head material: S2 steel
• Shaft material: Chrome vanadium steel Cr_V
• Length: 50/100mm
• Interface: 6.35mm, 1/4 standard hexagonal handle
• Applicable to: electric screwdriver, pneumatic screwdriver, electric drill, etc.