China Diamond Twist Coated Drill Bit Set 5 Pieces manufacturers and suppliers | KOOCUT
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Diamond Twist Coated Drill Bit Set 5 Pieces

Short Description:

Short Description:

  1. Great for drilling stones, pearls, glass and other jewelry components
  2. Made of superior high grade steel; Medium-fine grit diamond coating
  3. Includes 5 drill
  4. 45° Drill tip thread chip removal groove

Product Detail

Product Tags

twist drill bit
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