Geinxurn 6Stainless Screwdriver Bit HolderExtension Socket Drill Bit Magnetic Holder Hex Shank Quick-Change Drill Bit Guide

Geinxurn Stainless Screwdriver Bit Holders6 Inches Stainless Screwdriver Bit HoldersThe magnet is located inside the tube and the spring locking mechanism,securely holds the bits in placeMagnetic Extension Socket Drill Bit Holder,Universal fit electric screwdrivers, manual screwdriversBoasts extreme toughness and long-term durabilityWidely Used