Sunex 428d 3/4-Inch Drive 7/8-Inch Deep Impact Socket

The SUNEX Tools 3/4 in. Drive 7/8 in. 6-Point Deep Impact Socket, Model 428D, is designed for professional and industrial use, crafted from high-strength chrome molybdenum alloy steel to withstand high-torque impact applications. This socket features a 3/4-inch drive size and a 7/8-inch socket size, with a six-point design that ensures maximum contact with fastener flats, reducing rounding and enhancing torque transfer. Its precision machining provides a secure fit that minimizes slippage, while the industrial black phosphate finish offers excellent corrosion resistance for extended durability. The socket is impact rated for use with impact wrenches and pneumatic tools and includes high-visibility laser-etched dual size markings for quick identification even in low-light conditions. Engineered to meet or exceed ANSI and ASME standards, this SUNEX Tools socket delivers reliable and safe performance. The product is backed by a lifetime warranty with no exclusions, reflecting SUNEX Tools’ commitment to quality and customer satisfaction.

• Premium Impact Socket: 3/4 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