ITEM NAME:1/4in Pro Hex Screwdriver Bit Holder Power Drill Chuck Extension Bar Bits Tool Description Description: Feature: 100% Brand New and High Quality Must-have accessory set for power drills and impact drivers Designed for 1/4" hex shank bits Extra-strength magnet can hold bits securely Great for working with hard to reach screws Self-locking Suitable for electric, pneumatic screwdrivers and other screwdriver bits of power tools, drill extended Describe : Material: 45# steel Color: 3pc Yellow hex handle adapter Dimensions: length is 60 100 150mm, interface diameter is 6MM, four points Product list: adapter rod *3 Notes : Please allow about 0.5-1 cm/ 0.20-0.39 inch errors due to manual measurement. Item color displayed in photos may be shown slightly different on your computer monitor since monitors are not calibrated. High quality store for you! 1/4in Pro Hex Screwdriver Bit Holder Power Drill Chuck Extension Bar Bits Tool.Designed for 1/4" hex shank bits. Suitable for electric, pneumatic screwdrivers and other screwdriver bits of power tools, drill extended. Extra-strength magnet can hold bits securely. Color: 3pc Yellow hex handle adapter.