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CoroBore® BR10
Single-edge back-boring tools
Back boring
Back boring-enable machining of a hole with a shoulder that cannot be reached from the opposite direction. It can also be used to optimize concentricity of a hole with a shoulder since the entire hole is machined from only one position.
High-precision coolant
Coolant nozzles with high-precision capability built into the slide for precise coolant direction. Available up to 80 bar (1160 psi).
Modular interfaces
Modularity with Coromant Capto® and Coromant EH.
Application area
- Rough boring
- Back boring
- Standard CoroTurn® 107 inserts with a wide selection of grades and geometries for all materials
Product range
CoroBore® BR10 single-edge back boring
CoroBore BR10 is based on the CoroBore BR20 adapter together with a unique back boring slide and cover. Available as a complete back boring assembly kit or separate back boring slide and cover as additional items.
CoroBore® BR10: Single-edge back boring
| Size | DCN | DCX | CZC | BD1 | Through hole, TH | Insert 90° | Machine coupling |
| A | 32 | 38 | 20 | 20 | 27.0 | CC06 | EH20 |
| B | 37 | 45 | 25 | 24 | 32.0 | CC06 | EH25 |
| C | 44 | 54 | 32 | 30 | 39.0 | CC06 | C3 |
| D | 53 | 65 | 40 | 39 | 47.5 | CC06 | C4 |
| DX | 64 | 76 | 40 | 39 | 53.0 | CC09 | C4 |
| E | 75 | 91 | 50 | 50 | 63.5 | CC12 | C5 |
| F | 90 | 110 | 50 | 63 | 77.5 | CC12 | C5 |
| G | 109 | 136 | 63 | 82 | 96.5 | CC12 | C6 |
| H | 135 | 170 | 63 | 108 | 122.5 | CC12 | C6 |
Available as a complete back boring assembly kit or separate back boring slide and cover as additional items
Positioning of rough boring tools
| Tool | Solution | Technical features | |||||||||
| Differential pitch | ®CoroBore 111inserts | High-precision coolant | Flexible diameter range | Back boring | Laser-marked scale on adapter | Long overhang | Step boring | Modular Coromant Capto® | Coromant EH | ||
| CoroBore® BR10 | Back boring | ✔ | ✔ | ✔ | ✔ | ||||||
| CoroBore® BR20 | Flexible boring tools | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | |
| CoroBore® BR20 Silent Tools™ | Boring with long overhang | ✔ | ✔ | ✔ | ✔ | ✔ | ✔* | ✔ | ✔ | ||
| CoroBore® BR30 | High metal removal rate (3 cutting edges) | ✔ | ✔ | ✔ | ✔ | ✔ |
*Step boring possible with kappa 90°
Assortment
Start by selecting one or more products
Start by selecting one or more products
