AD23-12Pcs 1/4 Inch Hex Shank Screwdriver Bit Holders, Keychain Extension Bar, Portable Fast Change Bit Holder Set

Hign-concerned Chemical : None Screw Head Size : I500302116 Origin : Mainland China Material : Iron-nickel Alloy Specification 1 : Screwdriver Bit Holder Specification 2 : Socket Screw Adapter Specification 3 : Keychain Extension Bar Specification 4 : bit holders Specification 5 : Hex Shank Screwdriver Bit Holders