Sandvik Coromant 5748931 CoroDrill® Delta-C, 0.4527 in Dia Min Hole, 0.6102 in Dia Max Hole, 2 Steps, 2 Hole Sizes, Solid Carbide
Step Drill Bits
719229
MFG #: 5748931
Sandvik Coromant
550.41000
/ ea
Sandvik Coromant Step and Chamfer Drill, Series: CoroDrill® Delta-C, 0.4527 in Minimum Hole Dia, 0.6102 in Maximum Hole Dia, 4.5275 in Overall Length, 2 Steps, 1.3582 in Step Depth, 2 Hole Sizes, 2 Flutes, SSK Flute, 2.3228 in Flute Length, 0.6299 x 1.8897 in Shank, Cylindrical Shank, 140 deg Point, Right Hand Cutting, Solid Carbide Cutting Edge, Solid Carbide, PVD Coated
- Features
| Cylindrical shank without clamping features machine side adaptive interface |
| Axial concentric coolant entry on circle |
| Axial concentric coolant exit |
| EFW cutting feed |
| 28.954 deg right hand helix flute |
| For 1/2-20 UNF thread |
| 19.701 deg orthogonal rake |
| 113 mm L functional |
| 38.5 mm L usable |
| 3 regrinds |
| 64.91 mm overhang |
| 2 mm L point |
| 10 mm L regrind |
| 50000 r/min |
| 90 deg included step |
| M8 cutting diameter tolerance class |
| H6 connection diameter tolerance |
| H9 achievable hole tolerance |
| 11.5 - 11.543 mm achievable hole tolerance |
| H, K, M, N, P, S material classification |