Sunex 311m 3/8-Inch Drive 11-Mm Impact Socket

The SUNEX Tools 3/8 in. Drive 11mm 6-Point Impact Socket, Model 311M, is designed for professional and industrial applications requiring durability and precision. Constructed from high-strength chrome molybdenum alloy steel, this impact socket is engineered to withstand high-torque use with impact wrenches and pneumatic tools. Its six-point design ensures maximum contact with fastener flats, reducing rounding and allowing for efficient torque transfer. The socket features a black phosphate finish that offers excellent corrosion resistance, extending its service life in demanding environments. Machined to exacting tolerances, it provides a precision fit that minimizes slippage during use. The 3/8-inch drive size and 11mm socket size are clearly marked with high-visibility laser etching for quick identification, even in low-light conditions. This impact socket is manufactured to meet or exceed ANSI and ASME standards, ensuring reliable and safe performance. Backed by SUNEX Tools’ lifetime warranty with no exclusions, this socket offers long-term value and confidence for users in various mechanical and industrial settings.

• Premium Impact Socket: 3/8 in. drive 11mm 6-point impact socket for professional and industrial applications
• 6-Point Design: Six-point geometry provides maximum contact with fastener flats, reducing rounding and delivering superior torque transfer
• CR-MO Alloy Steel: Constructed from high-strength chrome molybdenum alloy steel for maximum durability under high-torque impact use
• Impact Rated: Designed specifically for use with impact wrenches and pneumatic tools
• Lifetime Warranty: Backed by SUNEX Tools lifetime warranty with no exclusions
• Precision Fit: Machined to exacting tolerances for secure fastener engagement and reduced slippage
• Dual Size Markings: Features high-visibility laser-etched markings for quick identification even in low-light conditions
• Black Phosphate Finish: Industrial black phosphate coating provides excellent corrosion resistance for long service life
• Performance & Safety: Designed and manufactured to meet or exceed ANSI and ASME standards for impact sockets ensuring reliable, safe performance