10pcs Screwdriver SetThe kit contains a set of T6, T7, T8, T10, T15, T20, T25, T27, T30, T40 drill bits with 75mm length, can meet your different needs. High-quality alloy steel material The use of high-quality alloy metal materials, impact resistance, toughness, very wear-resistant and not easy to rust, can be used for a long time. The smooth surface does not damage the screwdriver or the screwdriver head, and can be used for high-precision maintenance work. Drill bits with holesHexagonal screwdriver bit, each bit has a hole of the corresponding size allows fixing screws and nuts. The surface of each bit features a clear specification text allows you to choose the bit you want and save time. Inside Angled WrenchKit includes a black 1/4 Allen wrench " with two ends for use with a screwdriver head can be used as a handy screwdriver. Non-slip surface and easy to use. It has two heads, one is a straight head and the other is a right angle head is comfortable to meet your needs. Multi-Purpose Screwdriver Bit Set Hex quick release bit set, suitable for electric screwdrivers, screwdrivers, electric drills, air drills, etc. . are used in technical, machinery, household appliance maintenance and other production lines. Very suitable for furniture of vehicles, bicycles and bicycles.