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Product Range: CoroBore BR20Tool Type: Rough boring toolsTwin-edge rough boring tools for flexible boring Available as a Silent Tools damped tool Step boring functionality built-in, no extra shim needed Differential pitch reduces vibration tendencies High-precision coolant directed to the cutting edge CoroBore 111 dedicated rough boring inserts.Features & Benefits- The differential pitch reduces vibration tendencies so that the tools can be used at longer overhangs and larger depth of cuts.- Possibility to easily be assembled as a back boring tool, using a unique slide and cover.- Built-in step boring functionality without any additional need of an extra shim.- Coolant nozzles with high precision capability built into slide for precise coolant direction. Available up to 80 bar (1160 psi).- Modularity with Coromant Capto and Coromant EH.- A larger diameter range available for each tool size. The diameter range is consistent with existing CoroBore 825 fine boring tool assortment (valid up to diameter 150 mm).Laser-marked scale on adaptor for increased user-friendliness when setting diameter.Product Range includes:- CoroBore BR20 twin-edge boring- CoroBore BR20 with Silent Tools technology- CoroBore 111 for insertsApplication Area- Rough boring- Twin-edge boring, step boring and back boring- Damped Silent Tools solution for vibration-sensitive applications- Standard inserts with optimized grades and geometries for all materials CoroBore 111: Optimized for rough boring applicationsCoroTurn 107: Wide selection of grades and geometries
| Body Material | Steel |
| Maximum Adjustment Limit | 8mm |
| Connection Diameter | 63mm |
| CoroPak | 170 |
| Unit System | Metric |
| Standards Met | ISO26623-1 |
| Through Hole Function Property | Yes |
| Minimum Cutting Diameter | 55mm |
| Tool Cutting Edge Angle | 84\u00b0 |
| Weight | 6.94kg |
| Maximum Cutting Diameter | 71mm |
| Body Diameter | 1.97in |
| MFR Part No. | 7591814 |
| Functional Length | 400mm |
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