Shank: 1/4" hex shank (6.35mm)
Color:Black and Silver
Material: Stainless Steel
Properties: interface has a locking mechanism, built-have magnetic, automatically pop up batch head.
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.
1 x set of 3 pcs Magnetic Screwdriver Bit Holder