JFOGO 3 Pieces Impact Grade Socket Adapter/Extension set 1/4-Inch Hex Shank,Sizes 1/4inch 3/8inch 1/2inch…

3Pcs-1/4" hex shank to square drive adapter(size:1/4" 6.3mm,3/8" 9.5mm,1/2" 12.7mm).One piece for each size in packet.Size identified by different colour coded rings.

Made from heat treated Chrome Vanadium steel,HRC45-47 Degrees.With Ni plating surface treatment can provide shielding and rust prevention effects,also can extended service life.

1/4" Hex shank VS double R groove design Suitable for Quick Change 1/4" Chuck Systems or Directly into Drill Chuck.Sturdy spring-loaded ball bearing design on square head holds securely onto the sockets Snap-On Tightly and Won't Slip Off

Widely used in home DIY, carpentry, auto parts, specializing in machine repair and so on,not for industrial work.

This set includes 3 pieces impact grade socket adapter(1/4",3/8",1/2") with 1/4" generic hex shank.