Description:This drill bits has sharp edges and high drilling efficiency, which will help the drill drill horizontally after drilling.This product is exquisite and compact, very convenient to carry.We use high-quality high-speed steel to create this product, which makes it wear-resistant and rust-proof, and at the same time very beautiful and durable.It is 10cm long, 7cm wide, and 2cm high.It can be drilled, tapped, deburred and counterbored in wood, copper, brass, aluminum, sheet metal and plastic.Item Name: Composite TapsMaterial:High Speed SteelSize:10cmx7cmx2cm/3.94inx2.76inx0.79inNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes:6 X Bits