CoCud Extra Long High Speed Steel Twist Drill Bits, 7.5mm Diameter 250mm Length, Straight Twist Jobber Drill Bit - (Applications: for Metal Woodwork Plastic Aluminum), 2-Pieces

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  • Straight Shank Twist Drill Bits Size --- Twist Drill Bits Diameter 7.5mm 0.3-inch; Drill Bit Length 180mm 7.09-inch; Shank Diameter 7.5mm 0.3-inch; Total Length 250mm 9.84-inch, Tool Flute Type Spiral, Cutting Direction Left Hand.
  • Wide Applications --- The high-speed steel drill bits can be used with various power tools such as electric drills, hand drills and impact drills, and are suitable for a variety of materials, including stainless steel, aluminum alloys, iron, copper, brass and other metal materials.
  • Spiral Flute Design --- The spiral flute design enables efficient chip removal during drilling, reducing clogging and heat build-up.
  • High Speed Steel --- The drill bit is made of high-speed steel, with high hardness, heat resistance, wear resistance, and durability. HSS(High-Speed Steel) enables the drill body to harder and can keep a longer drilling life and fast drilling performance.
  • Useful Tips --- 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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