1/4 Inch Hex Shank Quick Release Screwdriver Bit Holder Extension Bar 60mm 100mm 150mm

Note: Only the bottom of the hole part is magnetic, the hex shank is NOT magnetic!! The magnetic is not much enough stronger to hold the screw tightly. Specifications: Shank: 1/4" hex shank (6.35mm) Length: 60mm,100mm,150mm Color:Black and Silver Material: Stainless Steel Quantity:1pcs Properties: interface has a locking mechanism, built-have magnetic, automatically pop up batch head. Feature: Suitable for drill, screwdriver, batch head and other to transfer. Extend all kinds of screwdriver bits, screwdriver head conversion uses. Built-in magnetic, fast quick release will greatly improve work efficiency. Strong magnetism, limit the screwdriver's position and adjustable. Package Include: 1 x Magnetic Screwdriver Bit Holder