If are looking for a screwdriver bits set, if you still find professional hand tools, then you miss our head bits set. It is specially designed to help you solve your problems. It is easy to use and the operation process is not complicated. You deserve to have one. Features -Color:Silver -Material:Chromium vanadium alloy steel -Size:5.00X1.50X1.50cm/1.97X0.59X0.59in -Drill bit set includes different metric sizes, which can meet your different basic needs to improve your work efficiency. -Durable construction and technology. drill bit set fits for electric drills, electric screwdrivers, hand screwdrivers. -Made of chromium vanadium alloy steel, it has a rust-proof surface and is durable, not easy to wear. -Excellent for working on vehicles, bikes and furniture to assemble, or repair your furniture in a simple way -Choose the right drill bit and control the right speeds. This operation greatly prolongs the service life of them. Package list: Head Drill Bit Sets