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Hitachi 1/2-in Twist Drill Bit

Hitachi 1/2-in Twist Drill Bit

Item #: 313351 |  Model #: 729402

5 / 5 1 Reviews

1/2-in Twist Drill Bit

  • Drills through glass, marble, class 5 porcelain, granite and slate
  • Diamond Coated Material
  • Raised lips with diamond grit particles that are uniquely sintered in place using a patented process
  • Patented process allows the diamonds to adhere to the bit and not grind down
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