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Solid carbide drill plain shank DIN 6535 HB, TiAlN, ⌀ DC m7 (mm or inch): 12,7
Article no.: 122772 12,7
Article code:
- Tool material: Solid carbide
- Standard: DIN 6537 L
- Version: 6×D
- Tolerance nominal ⌀: m7
- Number of cutting edges Z: 2
Product details
Technical Data
| Nominal ⌀ DC | 12,7 mm | |
| Coating | TiAlN | |
| Tool material | Solid carbide | |
| Standard | DIN 6537 L | |
| Version | 6×D | |
| Tolerance nominal ⌀ | m7 | |
| Number of cutting edges Z | 2 | |
| Point angle | 140 degrees | |
| recommended maximum drilling depth L2 | 57,95 mm | |
| Shank | DIN 6535 HB to h6 | |
| Through-coolant | no | |
| Flute length Lc | 77 mm | |
| Overall length L | 124 mm | |
| Shank ⌀ Ds | 14 mm | |
| Feed f in steel < 900 N/mm2 | 0,26 mm/rev. | |
| Colour ring | green | |
| Type of product | Jobber drill |
Identification & Classification
| Article number | 122772 12,7 | |
| EAN / GTIN | 4062406149772 | |
| Manufacturer number | 122772 12,7 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, www.hoffmann-group.com |
Application Table
N
200
N
160
P
110
P
90
P
80
P
70
P
60
K
90
K
60
Description
Version:
Tool specially matched to drilling holes without through-coolant. Concave major cutting edges and a special flute profile ensure a good chip evacuation. The sturdy cutter geometry with special point geometry and 4 cutting edges ensures drilling with good process reliability. A wide range of applications in steel materials thanks to a combination of tough ultra-fine grain carbide and extremely wear-resistant and heat-resistant coating.
Note:
Flute length LC = L2 + 1.5 × DC.