Pr Twist Drill Bits, 8Pcs HSS Micro Drill Drill Bits Metric Drilling Tools Drill Bit 4-10mm High Speed ​​Steel 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mm Drill Set

【Materials】The twist drill bits are made of high speed steel for high hardness and durability. Using high-speed steel drill bit materials to improve machining efficiency and convenience.【Size】This set contains 8 drill bits of different sizes and most popular drill bits, including 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mm drill bits.【Design】Extra long cutting edge allows you to drill deep holes with these bits. Cutting head design provides center point, high maneuverability, faster with less effort.【Usage】They are ideal for most drilling materials and soft materials. Suitable for most drilling work and materials such as thin metal, aluminum, iron, carbon steel, wood, plastics, etc.【Advantage】Sharp twist drill bits make drilling easier and more effortless.Incisive twisted drill bits will make drilling easier and easier. The long cutting edge allows you to use these drill bits for drilling deep holes. Product Features: The twist drill bits are made of high speed steel for high hardness and durability. This set contains 8 drill bits in different sizes and most popular drill bits. The extra-long cutting edge allows you to drill deep holes with these bits. They are ideal for most drilling materials and soft materials like aluminum, wood and plastics. Drill bits Sharp twisted bits make drilling easier and more effortless. Specifications: Material: High Speed Steel Type: Twist Drill Bit Diameter: 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mm Length: Approx. 200mm Package Contents: 8 x Drills