1/4 Inch Hex Shank Magnetic Screwdriver Bit Holder, Hex Shank Quick Change Drill Extension Bit Set 2", 4", 6" Extension Set for Screws, Nuts, And Any Drill And Handheld Driver

نظرة عامةHas a locking mechanism, built-have magnetic, hold bits securely, great for working with hard to reach screws.

1/4 inch hex shank for extending all kinds of screwdriver bits, drill, batch head, screwdriver head conversion uses.

Built-in magnetic (only the bottom of the hole part), fast quick release will greatly improve work efficiency.

1/4" hex shank (6.35 mm), length: 60 mm / 100 mm / 150 mm perfect for drill, screwdriver, batch head and other to transfer. Meet your various needs.

Made of high-quality chrome vanadium steel (CR-V), with high heat treatment hardness, wear resistance, durability and long service life.