Features 1、Twist drill bits are made of HSS steel, anti-corrosion and high strength, durable in use. 2、Incisive twisted drill bits will make the drilling easier and more effortless. 3、Suitable for most drilling jobs and materials such as thin metal, aluminum, iron, wood, plastics, etc. 4、This package contains 16pcs twist drill bits in various sizes for your different needs 5、Straight Shank Design is suitable for electric drills and drilling machines Specification Features: Twist drill bits are made of HSS steel, anti-corrosion and high strength, durable in use. Incisive twisted drill bits will make the drilling easier and more effortless. Suitable for most drilling jobs and materials such as thin metal, aluminum, iron, wood, plastics, etc. This package contains 16pcs twist drill bits in various sizes for your different needs Straight Shank Design is suitable for electric drills and drilling machines Specification: Material:HSS Twist drill size: 0.8 * 2pcs, 0.9 * 2pcs, 1 * 2pcs, 1.1 * 2pcs, 1.2 * 2pcs, 1.3 * 2pcs, 1.4 * 2pcs, 1.5 * 2 pcs Scope of application: for drilling Package list: 16 x Twist drill bits Package List