About this itemDesigned for 1/4″ hex shank bits.Great for working with hard to reach screws.Must-have accessory set for power drills and impact drivers.Unlimited uses in automotive, hardware, hobby, home, etc.Strong magnet holds bits securely, and the magnet is located inside the chrome tube. Product descriptionAbout Drill Warehouse:Drill Warehouse has always devoted itself to providing drill products with excellent quality for the end-users.Features:Must-have accessory set for power drills and impact driversDesigned for 1/4″ Hex Shank BitsExtra-Strength Magnet Holds Bits SecurelyGreat for Working with Hard to Reach ScrewsUnlimited Uses in Automotive, Hardware, Hobby, Home, etc…Specifications:Length: 60mmHex Size: 1/4″Package Included:10pcs Magnetic Extension Extend Extendor Drill Bit Holder 1/4″ Hex