6.9mm Minor 9.3mm Major 21mm Step Length 147° High Performance Solid Carbide Subland Step Drill Bit TiAlSiN & TiSiN Finish, 89mm OAL, Series CoroDrill 860
Item #: 20749651
Brand: Sandvik Coromant
Model #: 8151508
Product Specifications
| Tool Application | Pre-Tap & Chamfer |
| Cut Tap Thread Size (Inch) | 5/16-24 |
| Tool Material | Solid Carbide |
| Step Length (Decimal Inch) | 0.8268 |
| Step Length (mm) | 21.00 |
| Minor Diameter (Decimal Inch) | 0.2717 |
| Minor Diameter (mm) | 6.90 |
| Through Coolant | Yes |
| Coating/Finish | TiSiN; TiAlSiN |
| Shank Type | Straight-Cylindrical |
| Shoulder Included Angle | 90 |
| Series | CoroDrill 860 |
| Major Diameter (Decimal Inch) | 0.3661 |
| Major Diameter (mm) | 9.30 |
| Shank Diameter (Decimal Inch) | 0.3937 |
| Shank Diameter (mm) | 10.00 |
| Drill Point Angle | 147 |
| Tool Performance | High Performance |
| Number Of Flutes | 2 |
| Manufacturers Grade | P1BM |
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