HALJIA 3Pcs Drill Socket Extension Adapter Connecting Rod of Hex Shank Converter to 1/4'' 3/8'' 1/2''Inch Impact Driver Power Drill Bits

• Applies to the screwdriver handle or electric screwdriver tools (hexagonal hole or three jaw chuck),After the installation ,the hexagonal connector can be converted to square, which can be used for the sleeve installation, conversion tool.
• 1/4-inch Hex Shank Prevents Stripping During High Speed Drill Operation
• Stainless Steel Locking Ball Ensures Secure. Sockets Snap-On Tightly and Won't Slip Off
• Chrome vanadium steel is suitable for heavy duty impact drivers
• Converts All Power Drills into Speedy Socket Drivers.

Features: Applies to the screwdriver handle or electric screwdriver tools (hexagonal hole or three jaw chuck),After the installation, the hexagonal connector can be converted to square, which can be used for the sleeve installation, conversion tool. 1/4-inch Hex Shank Prevents Stripping During High Speed Drill Operation Stainless Steel Locking Ball Ensures Secure. Sockets Snap-On Tightly & Won't Slip Off Chrome vanadium steel is suitable for heavy duty impact drivers Converts All Power Drills into Speedy Socket Drivers. Specification: 1/4"*1/4"*50mm--1/4 "shank can be converted into 6.35 mm square 3/8"*1/4"*50mm--1/4 "shank can be converted into 9.53 mm square 1/2"*1/4"*50mm--1/4 "shank can be converted into 12.7 mm square Package include 1 x Socket Adapter Hex Shank set(3 pcs a set)