Sandvik Coromant 6151033 CoroDrill® 861 Jobber Drill, 1/4 in Dia x 7.4015 in L, Carbide, PVD
Extension Length Drill Bits
1235838
MFG #: 6151033
Sandvik Coromant
644.21000
/ ea
Sandvik Coromant Jobber Drill, Series: CoroDrill® 861, 1/4 in Dia, 7.4015 in Overall Length, 5.0393 in Cutting Depth, 2 Flutes, SSK Flute, 5.748 in Flute Length, 0.3149 in Shank, Cylindrical Shank, 140 deg Point, Split Point, Right Hand Cutting, Carbide Cutting Edge, Carbide, PVD
- Features
| 0 deg body half taper |
| Axial concentric coolant entry on circle |
| Axial concentric coolant exit on circle |
| 20 bar coolant |
| EFW cutting feed |
| 29.682 deg helix flute |
| 20.219 deg orthogonal rake |
| GC34 manufacturer grade |
| 187 mm L functional |
| 36 mm L clamping |
| 3 regrinds |
| 1.0 mm L point |
| 3 mm L regrind |
| 14637 r/min |
| H6 connection diameter tolerance |
| H9 achievable hole tolerance |
| 861.1..A1-GM (20xD) tool style |
| 20.157 usable length diameter ratio |
| K, M, N, P material grade |
| 20 life cycle state |