Sunex 328d 3/8-Inch Drive 7/8-Inch Deep Impact Socket

The SUNEX Tools 3/8 in. Drive 7/8 in. 6-Point Deep Impact Socket, Model 328D, is engineered for professional and industrial applications requiring reliable torque transfer and durability. Constructed from high-strength chrome molybdenum alloy steel, this impact socket is designed to withstand the demands of high-torque impact use. Its six-point geometry ensures maximum contact with fastener flats, which helps reduce rounding and enhances torque efficiency. The socket features a 3/8-inch drive and a 7/8-inch socket size, making it suitable for a variety of tasks. Precision machining to exacting tolerances provides a secure fit on fasteners, minimizing slippage during operation. The industrial black phosphate finish offers excellent corrosion resistance, contributing to a longer service life. This socket is impact rated and intended for use with impact wrenches and pneumatic tools. It also includes high-visibility laser-etched dual size markings for quick identification even in low-light environments. Designed and manufactured to meet or exceed ANSI and ASME standards, the 328D delivers reliable and safe performance. The SUNEX Tools lifetime warranty backs this product with no exclusions, underscoring the brand’s commitment to quality and durability.

• Premium Impact Socket: 3/8 in. drive 7/8 in. 6-point deep 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