China Diamond Coated Twists Drill Bit Set 10 Pieces 2mm,45mm overall manufacturers and suppliers | KOOCUT
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Diamond Coated Twists Drill Bit Set 10 Pieces 2mm,45mm overall

Short Description:

  • Great for drilling stones, pearls, glass and other jewelry components
  • Made of superior high grade steel; Medium-fine grit diamond coating
  • Includes 10 drill
  • 45° Drill tip thread chip removal groove

Product Detail

Product Tags

twist drill bit
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