SK Tools Set of 40 3/8 in Drive 6-Point Fractional/Metric Standard Impact Socket - SK 4090

The Impact Socket is a heavy-duty tool designed to handle high-torque applications, typically used with impact wrenches and drivers. Constructed from durable, high-strength materials such as chrome molybdenum or chrome vanadium steel, it is engineered to withstand the extreme forces and stresses generated during impact operations. The Impact Socket features a reinforced design to resist deformation and cracking under heavy use, ensuring long-lasting performance. Its deep, precise interior and secure fit ensure optimal engagement with fasteners, reducing the risk of slipping and damage.

Set Includes:

• 3/8" Drive High Visibility Impact Sockets - 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm
• 3/8" Drive Deep High Visibility Impact Sockets - 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 8, 9, 10, 11, 12, 13, 14,15, 16, 17, 18, 19mm

Features:

• 40-Piece set manufactured to give superior service year after year and to last a lifetime with proper care and usage
• Extra recess depth and nose-down design on 8, 9mm and 10mm Metric Deep and Standard, and 5/16" and 3/8" Fractional Deep and Standard
• SureGrip Drive Design drives the side of the fastener, not the corner, to provide increased strength and avoid rounding of rusted or damaged fasteners
• Laser engraved with 3 extra large markings every 120 degrees around the sockets for improved readability
• Coated with Black Phosphate- a rust-preventative compound that makes them resistant to corrosion
• Packaged in a molded plastic case

Precautions:

• Always wear safety goggles to protect your eyes
• Do not use chrome sockets or drive tools with impact or power tools. Such use damages the tool, and may also result in bodily injury
• Do not use pipes or other extensions to increase leverage on the ratchet or flex bar
• Do not use Turbosockets with impact or power tools
• Such use damages the tool, and may also result in bodily injury