Sandvik Coromant 6770864 CoroDrill® 880 Insert Drill, 2.6771 in Drill, 3.1496 in Shank, 11.6142 in AOL, 8.1496 in D Maximum Drill, 3.044
Indexable Drills
1236811
MFG #: 6770864
Sandvik Coromant
2312.20000
/ ea
Sandvik Coromant Insert Drill, Series: CoroDrill® 880, 2.6771 in Drill, 3.1496 in Shank Dia, 8.1496 in Maximum Drill Depth, 11.6142 in Overall Length, 3.044 Drill Depth by Dia Ratio, 2 Drill Inserts, Insert Compatibility: 880-060406H-C-GM (MIIDM) and 880-0604W06H-P-GM (MIIDM), 8.1496 in Flute Length
- Features
| Wiper geometry for best surface finish or higher feed possibilities|Easy identification due to laser marking with drill insert and screw codes on the drill shank|Two or four cutting edges depending on drill diameter|Optimized chip channels for accelerated chip evacuation|Optimized geometries assure high performance in most materials|Optimized grades assure longer insert tool life |
| 63 mm Dia body |
| 1.3 mm L point |
| 5000 r/min |
| +/-0.3 mm achievable hole tolerance |
| Axial concentric coolant entry |
| Axial inclined coolant exit |
| 10 bar coolant |
| 40 - 60 deg insert screw clamping |
| EFW feed direction |
| SSK flute |
| 15 deg right hand helix flute |
| 5 deg rake orthogonal |
| 0 deg inclination, 2 flutes |
| 88 deg cutting edge |
| 20 life cycle state |
| 212.77 mm L steel body |
| Features the new Sandvik Coromant innovation, Step technology |
| Closer hole tolerances |
| Advanced insert positioning |