PGROUP 3/8” Drive Deep Impact Socket Set, 15-Piece 6 Point Standard SAE Sizes(1/4-Inch to 1"),Includes 3", 6"Impact Extension Bars,Cr-V Steel Socket Set with Heavy Duty Storage Case

Product description

• SUPERIOR MATERIAL Each socket is made of Deformation-Resistant Chrome Vanadium Steel(Cr-V). It can withstand the pressure of great torque changes due to its high-temperature treatment, which won't break easily even under great pressure. Sockets have strong wear resistance and corrosion resistance since treated with black manganese phosphate. Be careful about the oil layer when using them because of the exterior oil protection that extends their life better.
• 2 SIZE MARKS 2 kinds of size marks high-visibility laser etching and permanent stamped marking. Laser etching marking makes it easy to quickly identify the size you need, even though you are in the dim light. Hard-to-disappear stamped marking, you can see them for a long time.
• 6-POINT DESIGN Are you worried about the deterioration of rounded corners of nuts and bolts during working The 1 2 inch deep well socket with 6-point design can solve this problem perfectly. It can prevents round-off on nuts and bolts under high torque exertion and hammering stress from the use of an impact wrench or electric wrench with a strong output.
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