DescriptionIf you are looking for a professional assorted drill bit set, then your research is over here. That's because our product can meet your need. Adopted of premium material, practical and durable for long time use, not easy to get deformed and bring you much convenience.Features-Color:Silver -Material:Steel -Size:5.00X0.50X0.50cm/1.97X0.20X0.20in - Made of high grade steel material, sturdy and durable to use. - Rust resistant for increased durability in any condition, not easy to crack and break. - Locks screws precisely without damaging screws and screwdriver bits. - Comes with different specifications drill bits to meet different needs. - One set can be used for furniture installation, car repair, electronics factory, office installation, kitchen installation and more.