BLACKROBOT 1/2" Drive Impact Socket Set Glossy Surface, 16 Pcs Standard SAE Sizes, 6 Point Cr-v Deep Socket Set Includes 3 Impact Extension Bars 3", 5", 10", 1 Adapter 3/8-1/2" with Case - PB21016

• WHAT YOU GET - 12pcs 1/2’’ drive deep SAE impact socket set: 5/16", 3/8",7/16",1/2", 9/16", 5/8", 11/16",3/4", 13/16", 7/8", 15/16", 1". The 3pcs impact extension bars (3 ",5", 10 "). The 1pc 3/8-1/2" Adapter. 6-POINT DESIGN - BLACKROBOT impact socket set come wit 6-point design, it could prevent 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. 2 SIZE MARKS - There are two marks for you to identify specifications. 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. HIGH-QUALITY ASSURANCE - Glossy surface covered with black phosphate for corrosion, rust and abrasion resistance. Made of higher quality heat treated chrome vanadium steel CR-V material for more durable. At BLACKROBOT, we provide 1 year warranty and 24/7 Service. If you encounter any problems during use deep metric socket set, please feel free to contact us.