sourcing map 74pcs Cobalt Drill Bit Set 12 Sizes 1mm-8mm Drilling Dia Twist Drills Round Shank Bits for Steel, Aluminum, Copper, Soft Alloy Steel, Wood, Plastic

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  • Quick and Clean Drilling The external point angle design of this cobalt twist drill bit allows for fast and efficient drilling, with effective chip removal to prevent clogging, perfect for a range of materials including metal, wood, and plastic.
  • M35 Twist Drill Bit Made from M35 cobalt material which has the characteristic of high hardness and durability. The cobalt material gives the bit superior wear resistance and overall toughness, making it great for long-term use in a variety of drilling applications.
  • Note Please add coolant when drilling continuously at high speed, the working life of the twist drill bits can be largely prolonged by proper usage. To ensure optimal performance and longevity, it is important to use proper drilling techniques when using this cobalt twist drill bit.

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