sourcing map 4pcs M35 High Speed Steel Cobalt Twist Drill Bit 9mm/0.04" Dia with Quick Change 1/4" Hex Shank Jobber Drill Bit for Metal, Steel, Copper, Aluminum, Zinc Alloy

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  • Size - Drill Diameter 9mm 0.35-inch; Drill Bit Length 65mm 2.56-inch; Shank Size 1 4 Inch(6.3mm) Hex; Shank Length 28mm 1.1-inch; Total Length 124mm 4.88-inch
  • Material - The hex drill bit is made of M35 cobalt high speed steel with sharp edge. High-temperature heat treatment makes the metal drill bit has higher hardness, better wear resistance and corrosion resistance, and longer service life than ordinary drills.
  • Feature - 1 4 " hex shank, which can quickly replace the drill bit. The fully ground spiral groove design can quickly remove debris, reduce friction and heat, and drill faster. The 135 straight shank split point reduces walking on the working face, making drilling accurate and easy.
  • Application - Hex twist drill bits are used for applications such as DIY projects, and home maintenance. Suitable for stainless steel, copper, aluminum, zinc alloy, cast iron, wood and plastic.
  • Note - Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage.

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