Sunex 311Um 3/8" Drive 11-Mm Universal Impact Socket

The SUNEX Tools 3/8 in. Drive 11mm 6-Point Universal Impact Socket, model 311UM, is engineered for professional and industrial applications requiring durability and precision. This socket features a 3/8-inch drive size and an 11mm socket size, crafted from high-strength chrome molybdenum alloy steel to withstand the demands of high-torque impact use. Its six-point design ensures maximum contact with fastener flats, which helps reduce rounding and enhances torque transfer. The socket is machined to exact tolerances for a secure fit, minimizing slippage during operation. It is finished with an industrial black phosphate coating that provides excellent corrosion resistance, extending the tool’s service life. Designed specifically for use with impact wrenches and pneumatic tools, this socket meets or exceeds ANSI and ASME standards, ensuring reliable and safe performance. The dual-size laser-etched markings offer quick identification even in low-light conditions. Backed by the SUNEX Tools lifetime warranty with no exclusions, this impact socket is built to provide consistent performance and long-term value.

• Premium Impact Socket: 3/8 in. drive 11mm 6-point universal 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