8-Piece HSS Micro Drill Bit Set, Metric Drill Bits, 4-10mm High-Speed ​​Steel Drill Bits (4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mm)

【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.

【Design】The 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 simpler. The long cutting edge allows you to use these drill bits to drill 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 of different sizes and the most popular types.The extra-long cutting edge allows you to drill deep holes with these bits.They are ideal for drilling most materials and soft materials such as aluminum, wood, and plastics.The sharp twist drill bits make drilling easier and more effortless.Specifications:Material: High-speed steelType: Twist drill bitDiameter: 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mmLength: approx.200mmPackage contents:8 x exercises