2Pcs Aluminum Alloy Keychain Screwdriver Bits Holder Quick Release Extension Bar

1、Made of high quality aluminum alloy material which makes it durable and sturdy. 2、It is small compact portable and lightweight convenient for carry and storage. 3、Suitable for conversion of drills screwdrivers bits etc can insert hex shank twist drill bits etc. 4、Simple to use with simple operation high performance and has a long service life. 5、The small size allows you to bring anywhere and can fit into many tool bags.