References
Sandvik Coromant:860.1-1280-057A1-PM P1BM
Rubix:318A4856
Manufacturer :8151423
EAN:7323226356595


Technical specifications
| Drilling diameter | 12.8 mm |
|---|---|
| Total length | 124 mm |
| Length of cut | 77 mm |
Product details : SANDVIK 860.1-1280-057A1-PMP1BM SC DRILLS CORODRILL 8151423
Solid carbide drill CoroDrill® 860-PM
Technical specifications
Attributes
| Drilling diameter | 12.8 mm |
|---|---|
| Total length | 124 mm |
| Length of cut | 77 mm |
| Shank type | cylindrical |
| Din standard | din 6535 ha |
| Coating | tialsin + tisin |
| Tolerance | h8 - h9 (hole tolerance) ; h6 (dc diameter tolerance) |
| Ratio of diameter to length of drill hole | 0,2246 (dc/lu, lu=57) |
| Angle of helix | 27.8216 ° |
| Sharpening | symmetrical point |
| Tail | cylindrical (din6535-ha) |
| Internal cooling | yes |
| Direction of cutting | right |
| Machining material | steel |
| Cutting material | carbide |
| Tip angle | 147 ° |
| Tail diameter | 14 mm |
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