Type-N4 Indexable Deep Hole Drills
- Internal chip removal deep hole drill
- Drill range : Φ25.00~Φ65.00
- Guide pads and sub pads are available for choice
- Peripheral inserts, central inserts and intermediate inserts are available
- Carbide inserts are available in three grades and coatings for various cutting applications

|
Drill Diameter |
Peripheral Insert |
Intermediate Insert |
Central Insert |
Guide Pad |
|
NJN25.00-NJN28.00 |
N4P060 |
N4I055 |
N4C055 |
N4DQ06 |
|
NJN28.01-NJN29.99 |
N4P060 |
N4I055 |
N4C065 |
N4DQ06 |
|
NJN30.00-NJN35.00 |
N4P075 |
N4I065 |
N4C065 |
N4DQ07 |
|
NJN35.01-NJN38.00 |
N4P075 |
N4I065 |
N4C080 |
N4DQ07 |
|
NJN38.01-NJN39.00 |
N4P090 |
N4I065 |
N4C080 |
N4DQ07 |
|
NJN39.01-NJN41.00 |
N4P090 |
N4I065 |
N4C080 |
N4DQ08 |
|
NJN41.01-NJN44.00 |
N4P090 |
N4I080 |
N4C080 |
N4DQ08 |
|
NJN44.01-NJN45.00 |
N4P090 |
N4I080 |
N4C095 |
N4DQ08 |
|
NJN45.01-NJN47.00 |
N4P090 |
N4I080 |
N4C095 |
N4DQ10 |
|
NJN47.01-NJN51.00 |
N4P110 |
N4I080 |
N4C095 |
N4DQ10 |
|
NJN51.01-NJN54.00 |
N4P110 |
N4I095 |
N4C095 |
N4DQ10 |
|
NJN54.01-NJN57.00 |
N4P110 |
N4I095 |
N4C125 |
N4DQ10 |
|
NJN57.01-NJN60.00 |
N4P110 |
N4I095 |
N4C125 |
N4DQ12 |
|
NJN60.01-NJN64.00 |
N4P130 |
N4I095 |
N4C125 |
N4DQ12 |
|
NJN64.01-NJN65.00 |
N4P130 |
N4I125 |
N4C125 |
N4DQ12 |


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