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90 approach for negative triangular inserts.
| Cutting Height (h1) | 11.50mm |
| Centre To Cutting Tip | 17mm |
| Shank Material | Steel |
| Set Type | Individual Boring Bar |
| Coolant Delivery | External |
| Insert Style | TN_G |
| Neck Length (l2) | 40.00mm |
| Shank Height (h) | 23.00mm |
| Insert Cutting Edge Length | 16.50mm |
| Minimum Bore Diameter (D) | 31.00mm |
| MFR Part No. | S25T-PTFNR16 |
| Insert Size | 1604 |
| ISO Designation | S25T PTFNR 16 |
| Overall Length (l1) | 300.00mm |
| Shank Diameter (d) | 25.00mm |
| Insert Holding Type | Lever Lock |
| Toolholder Style | PTFN |
| Insert Inscribed Circle | 9.52mm |
| Insert Shape | Triangle |
| Cutting Direction | Right Hand |
| Clearance Angle | 0\u00b0 |
| Approach Angle | 90\u00b0 |
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