# Coolant Rods

##### GPC: h6

**About:**For the production of drilling, reaming and threading tools with internal coolant supply.

#### Double Helix

They are used to produce drill bits reamers, automobile special cutters, printed circuit board special cutters, engine special cutters, horology processing special cutters, integral vertical milling cutter, graver and etc. Moreover, they can be used for making of cemented carbide stamping head, core bar and perforation tools.

30° 03mm x 2ID0.40 x 1.70 x 330mm, GP |
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30° 06mm x 2ID0.70 x 2.60 x 330mm, GP |

30° 6.3mm x 2ID0.7 x 2.60 x 330mm, Unground |

30° 8mm x 2ID1.00 x 4.00 x 330mm, GP |

30° 8mm x 2ID1.00 x 4.00 x 4″, GP |

30° 8mm x 2ID1.00 x 4.00 x 6″, GP |

30° 8.3mm x 2ID1.00 x 4.00 x 330mm, Unground |

30° 10mm x 2ID1.40 x 4.80 x 330mm, GP |

30° 10mm x 2ID1.40 x 4.80 x 4″, GP |

30° 10mm x 2ID1.40 x 4.80 x 6″, GP |

30° 10.3mm x 2ID1.40 x 4.80 x 330mm, Unground |

30° 11.3mm x 2ID1.40 x 5.30 x 330mm, Unground |

30° 12mm x 2ID1.40 x 6.25 x 330mm, GP |

30° 12mm x 2ID1.40 x 6.26 x 4″, GP |

30° 12mm x 2ID1.40 x 6.26 x 6″, GP |

30° 12.3mm x 2ID1.40 x 6.26 x 330mm, Unground |

30° 14mm x 2ID1.75 x 7.10 x 330mm, GP |

30° 14.3mm x 2ID1.75 x 7.10 x 330mm, Unground |

30° 16mm x 2ID1.75 x 8.30 x 330mm, GP |

30° 16.3mm x 2ID1.75 x 8.30 x 330mm, Unground |

** 2 Straight Holes / Tolerance: h6**

A carbide rod with two straight coolant holes is usually made into end mills for cutting or made into drill bits for mining. High hardness, wear resistance, and long life make it ideal for many applications.

6mm x 2ID1.0 x 3.0 x 330mm, GP | |||
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6mm x 2ID1.0 x 3.0 x 4″, GP | |||

6mm x 2ID1.0 x 3.0 x 6″, GP | |||

6.3mm x 2ID1.0 x 3.0 x 330mm, Unground | |||

8mm x 2ID1.0 x 4.0 x 330mm, GP | |||

8mm x 2ID1.0 x 4.0 x 4″, GP | |||

8mm x 2ID1.40 x 5.0 x 6″, GP | |||

8 | 3mm x 2ID1 | 0 x 4 | 0 x 330mm Unground |

10mm x 2ID1.40 x 5.0 x 330mm, GP | |||

10mm x 2ID1.40 x 5.0 x 4″, GP | |||

10mm x 2ID1.40 x 5.0 x 6″, GP | |||

10.3mm x 2ID1.40 x 5.0 x 330mm, Unground | |||

12mm x 2ID1.75 x 6.0 x 330mm, GP | |||

12mm x 2ID1.75 x 6.0 x 4″, GP | |||

12.3mm x 2ID1.75 x 6.0 x 6″, GP | |||

12.3mm x 2ID1.75 x 6.0 x 330mm, Unground | |||

14mm x 2ID1.75 x 7.0 x 330mm, GP | |||

14.3mm x 2ID1.75 x 7.0 x 330mm, Unground |

##### 1 Straight Hole

For the production of drilling, reaming and threading tools with internal coolant supply. Recommended for producing end-mills and drills. High hardness, wear resistance, and long life make it ideal for many applications.

6mm x ID1.0 x 330mm, GP |
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6.3mm x ID1.0 x 330mm, Unground |

8mm x ID1.30 x 330mm, GP |

8.3mm x ID1.30 x 330mm, Unground |

10mm x ID2.00 x 330mm, GP |

10.3mm x ID2.00 x 330mm, Unground |

12mm x ID2.00 x 330mm, GP |

12.3mm x ID2.0 x 330mm, Unground |

14mm x ID2.0 x 330mm, GP |

14mm x ID2.0 x 4″, GP |

14mm x ID2.0 x 6″, GP |

14.3mm x ID2.0 x 330mm, Unground |

16mm x ID2.0 x 330mm, GP |

16mm x ID2.0 x 4″, GP |

16mm x ID2.0 x 6″, GP |

16.3mm x ID2.0 x 330mm, Unground |

18mm x ID3.0 x 330mm, GP |

18mm x ID2.0 x 4″, GP |

18mm x ID2.0 x 6″, GP |

18.3mm x ID3.0 x 330mm, Unground |

20mm x ID3.0 x 330mm, GP |

20mm x ID3.0 x 6″, GP |

20.3mm x ID3.0 x 330mm, Unground |