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Manufacturer number:
Solid carbide drill-reamer with pyramid tip DIN 6535 HA 12 mm
Article no.: 122797 12
Article code:
- Tolerance: ±0.003
- Standard: Manufacturer’s standard
- Number of cutting edges Z: 2
Product details
Technical Data
| Nominal ⌀ DC | 12 mm | |
| Tolerance | ±0.003 | |
| Standard | Manufacturer’s standard | |
| Number of cutting edges Z | 2 | |
| recommended maximum drilling depth L2 | 53 mm | |
| Flute length Lc | 71 mm | |
| Overall length L | 118 mm | |
| Shank ⌀ Ds | 12 mm | |
| Feed f in steel < 900 N/mm2 | 0,24 mm/rev. |
Identification numbers & Classifications
| Article number | 122797 12 | |
| EAN / GTIN | 4062406652449 | |
| Manufacturer number | 122797 12 |
Application Table
P
100
P
90
P
80
P
70
P
60
K
90
Description
Version:
For producing toleranced holes in steel or short-chipping materials. Reliable complete machining without separate centring and without subsequent reaming process. Significantly improved self-centring due to additional pyramid tip for optimum roundness and tolerance accuracy of the hole that is produced. Two drill cutting edges and four reaming cutting edges for an attractive surface quality of the wall of the bore.
Tolerance specifications:
H7: Version for H7 bore tolerance.
+/− 0.003 mm: Manufacturing or cutting tolerance of nominal ⌀ DC.
Tolerance specifications:
H7: Version for H7 bore tolerance.
+/− 0.003 mm: Manufacturing or cutting tolerance of nominal ⌀ DC.
Note:
Downloads & documents
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| Number of cutting edges Z | 2 | 2 | 2 | 2 | 2 | 2 |
| Version | 4×D | 4×D | 6×D | 3×D | 5×D | |
| Through-coolant | yes, with 25 bar | yes, with 25 bar | yes, with 25 bar | yes, with 25 bar | yes, with 25 bar | |
| Tool material | Solid carbide | Solid carbide | Solid carbide | Solid carbide | Solid carbide | |
| Point angle | 140 | 140 | 140 | 180 | 180 | |
| Feed f in steel < 900 N/mm2 | 0,24 | 0,26 | 0,26 | 0,26 | 0,15 | 0,15 |
| Type of product | Jobber drill | Jobber drill | Jobber drill | Jobber drill | Jobber drill | |