TIWINTUL 3" Impact Socket 1" Drive, 6 Point Design, CR-MO Large Impact Socket, ANSI Certified, Heavy Duty Socket 1 Inch Drive for Fleet, Oilfield, Construction & Industrial Repair

ANSI-Certified Performance: This 3" impact socket 1 inch drive meets ANSI standards with <0.03mm concentricity for a precise fit every time. Perfect for large axle nuts and turbine bolts on excavators and cranes, ensuring your torque is delivered exactly where it’s needed.

Built for Heavy Torque: Forged from premium CR-MO steel with a black phosphate finish, this 1 inch impact socket handles 2500–4000Nm torque without warping. Designed for pros who use impact socket single tools all day.

Deep 6-Point Grip: The 6-point design bites onto fastener flats, not corners—reducing rounding on large bolts and nuts. Ideal when working in construction sites, steel plants, or offshore rigs.

Optimized Mass for Impact: Weighing over 2.66kg, this large impact socket delivers the inertia needed to break stubborn or rusted nuts loose while protecting threads from damage.

Made for the Big Jobs: From excavator slew rings to oilfield valve assemblies, this jumbo socket is the go-to tool for mechanics handling oversized fasteners in construction and oil & gas industries.

TIWINTUL 3” Socket 1 Inch Drive, forged from CR-MO steel with black phosphate finish, ANSI certified for heavy-duty use. Deep 6-point grip minimizes fastener damage, designed for large axle nuts and turbine bolts on excavators and cranes. Weighted for impact absorption, ideal for construction sites, offshore rigs, and oilfield service.