1/4" Electric Drill Hex Head Screwdriver Bar Extension Wrench Adapter 40JE 1/4" Electric Drill Screwdriver with Interchangeable Tips Hex Socket Bar Extension Key Adapter Description: Stainless steel ball lock ensures a secure fit. Sockets snap tightly and do not slip 1/4-inch hex chuck prevents stripping during high-speed operation Super strong heat-treated chrome vanadium stainless steel for normal and impact use - sandblasted finishConverts all drills to high-speed socket drivers. Specification:Material: High Carbon Steel Dimension:Type 1/4" Length: 2.5cm Hex Handle Dia.1/4" Quantity: 1pc Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you! Package Included:1/4'' Hex Electric Drill Driver Socket Bar