Tonsiki 3 Pcs 1/4 Inch Hex Shank Screwdriver Bit Holder 2", 4", 6" Extension Set for Screws, Nuts, and Any Drill and Handheld Driver;

Description
Specifications: 1/4" hex shank (6.35mm)
Length: 2"(60mm),4"(100)mm,6"(150mm)
Color:Black and Silver
Quantity: 3pcs
Properties: interface has a locking mechanism, built-have magnetic, automatically pop up batch head.
Material: Stainless Steel

Feature:
Suitable for drill, screwdriver, batch head and other to transfer.
Extend all kinds of screwdriver bits, screwdriver head conversion uses;
Fast, fastening; Greatly improve work efficiency.
Strong magnetism, limit adjustable
limit the screwdriver's position and adjustable

Package include:
3 x Magnetic Screwdriver Bit Holder