3-Piece Power Adapter Extension Bit Set 1/4-Inch Hex Shank to Drive 1/4" 3/8" 1/2"for Drill CR-V Quick Change Nut Driver Socket Bit Set Adapters to Use with Drill Chucks or Screw Impact Drivers

Professional ServicesIf you have any doubts about our products, please feel free to contact us. After you receive the product, if you have any question about the use of methods and product performance, we will provide you with professional, caring sales service.We offer a 36 month money back guarantee along with a 5 year replacement warranty.Features:Suitable for Quick Change 1/4" Chuck Systems or Directly into Drill ChuckTurns any power/cordless drill into a power nut driverHandy for Fast Driving of Nuts, Bolts and Fixings, etc.Spring Loaded Ball Bearing on Head Holds Sockets Securely.Widely used in home DIY, carpentry, auto parts, specializing in machine repair and so onHIGH QUALITY: Constructed of rust-resistant chrome vanadium steel for long lifetime handles the toughest jobs Hex shaft saves time changing out of Power Drill Saves time over traditional hand operated nut driversEASY AND SIMPLE USE: kit Hardened & treated Chrome-Vanadium steel alloy for superior strength & durability Prevents Stripping during High Speed Drill OperationGREAT TO USE: At home, in the workshop or warehouse for hobby, hardware, auto repair, and so much more. Handles the toughest jobs, Hex shaft saves time changing out of Power Drill, Saves time over traditional hand operated nut driversSpecification:Material: Aluminum AlloyAll Sockets Standard 1/4" Hex ShankSize:Package Included1 x1/4" hex shank to 1/4" socket(65mm length)Socket Adapter ------ 1/4 " shank can be converted to 1/4''(6.35mm) square head1 x1/4" hex shank to 3/8" socke(65.8mm length)Socket Adapter ------ 1/4 " shank can be converted to 3/8''(9.4mm) square head1 x1/4" hex shank to 1/2" socket(68mm length)Socket Adapter ------ 1/4 " shank can be converted to (1/2'')12.6mm square head