Engineered for heavy-duty performance, this T40 internal Torx impact driver is forged from premium chrome-molybdenum alloy steel for maximum strength. The specialized radius corner design extends fastener life and prevents rounding on rusted or damaged heads.

• Forged from high-quality chrome-molybdenum alloy steel for superior strength and durability.
• Radius corner design drives the side of the fastener to extend life and prevent rounding of rusted or damaged heads.
• Black oxide finish provides corrosion resistance and includes etchings for easy size identification.
• Designed for heavy-duty impact use to tackle the toughest professional jobs.