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Product Range: CoroDrill 861Tool Type: Solid carbide drillsCoroDrill 861 provides the high stability essential for drilling deep holes, with high speed and efficiency, up to 30xD.- High stability when drilling deep holes- Double offset margin patented geometry increases stability in drilling operations- Internal coolant holes deliver coolant directly to the tip of the drill, even at deep drilling depths
| Achievable Hole Tolerance | H9 |
| Unit Measured | Metric |
| MFR Part No. | 26151088 |
| ISO Cutting Tool Material | Coated WC or Cermet |
| Coating Process Type | PVD |
| CoroPak | 12.1 |
| Rotational Speed Maximum | 12133 1/min |
| Weight | 0.13kg |
| Standards Met | COROMANT |
| Coating Type | TiAlN |
| Drill Diameter | 8.5mm |
| Point Angle | 140\u00b0 |
| Connection Diameter | 10mm |
| Overall Length | 205mm |
| Functional Length | 197.6mm |
| Usable Length | 128.9mm |
| Material Grade | GC34 |
| Usable Length Diameter Ratio | 15.16 |
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