DescriptionThis is an extended hexagonal drill bit made of high-speed steel, durable and practical, with good craftsmanship details, and will bring you a good experience. It is suitable for iron, steel, copper and aluminum, wood, plastic, etc., with fast cutting speeds, strong force, easy to use, and will provide a more relaxed way of working.Features-Color: Assorted Color. -Material: High-speed Steel -Size: About 6.00X1.00X1.00cm/ 2.36X0.39X0.39inch.-Preferred materials, good quality, safe, durable and practical. -Fast and accurate, low cutting resistance, high efficiency and durability, will bring you a good experience. -The design is reasonable, efficient and practical, and can easily help you complete your work and improve efficiency. -Reasonable design can effectively reduce the possibility of drill bit fracture. -You can buy this professional and practical hexagonal drill bit at an affordable price.