Sandvik Coromant 5748448 CoroDrill® Delta-C R840 High Performance Jobber Drill, 0.4527 in Dia x 4.6456 in L, Carbide
Jobber Length Drill Bits
704710
MFG #: 5748448
Sandvik Coromant
354.32000
/ ea
- Alternate Catalog Number: R840-1150-50-A1A 1220
- Catalog Number: 5748448
- Country of Origin: CN
- Cutting Depth: 2.2519 in
- Cutting Diameter: 12 mm
- Cutting Direction: Right Hand
- Cutting Edge Material: Carbide
- Diameter: 0.4527 in
- Flute Length: 2.7952 in
- Flute Type: SSK
- Gross Weight Per Pack: 0.3400 lb
- Item Group: 720
- Length of Cut: 140 deg
- Letter|Wire Size: High Performance
- Number of Flutes: 2
- Overall Length: 4.6456 in
- Point Type: Self-Centering/Split
- Series: CoroDrill® Delta-C R840
- Shank Diameter: Cylindrical
- Shank Length: 57.2 mm
- Shank Size: 0.4724 in
- Shank Type: Cylindrical
- Standards: DIN1835-A/DIN6535-HA, DIN6537L
- Thread Size: CoroDrill® Delta-C R840
- Thread Type: Right Hand
- Type: High Performance
- UPC 11: 69826221105
- UPC 12: 69826221105
- Warranty Info: High Performance
- Stock Status: NONSTOCK
- Brand: Sandvik Coromant
- Manufacturer: Sandvik Coromant
- Applicable Materials: Steel and Cast Materials, Titanium Alloy, Cast Iron, Non-Ferrous and Hard Materials
- Finish: PVD
- Material: Carbide
- Point Angle: 140 deg
CoroDrill® R840 is a solid carbide drill for productive hole making in various applications. designed for superior drilling in all materials, including hard steels up to 60 HRC. Available in a variety of diameters for general and small part machining.
- Features
| 0 deg body half taper |
| Axial concentric coolant entry on circle |
| Axial concentric coolant exit on circle |
| 20 bar coolant |
| EFW cutting feed |
| 31 deg helix flute |
| 21.162 deg orthogonal rake |
| 1220 manufacturer grade |
| 116 mm L functional |
| 45 mm L clamping |
| 3 regrinds |
| 2.0 mm L point |
| 3 mm L regrind |
| 6366 r/min |
| H6 connection diameter tolerance |
| H9 achievable hole tolerance |
| R840..50-A1A tool style |
| 4.97391 usable length diameter ratio |
| H, K, M, N, P, S material grade |
| 20 life cycle state |