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Article code:
EAN / GTIN:
Manufacturer number:
Cat. Nr.:
GARANT Master Steel Feed solid carbide drill, plain shank DIN 6535 HB, TiAlN, ⌀ DC h7 (mm or inch): 11,6
Article no.: 611561
Catalog no.: 122436
Article code:
- Tool material: solid carbide
- Standard: DIN 6537 K
- Version: 4×D
- Tolerance nominal ⌀: h7
- Number of cutting edges Z: 3
Product details
Technical Data
| Series | Master Steel | |
| Nominal ⌀ DC | 11.6 mm | |
| Coating | TiAlN | |
| Tool material | solid carbide | |
| Standard | DIN 6537 K | |
| Version | 4×D | |
| Tolerance nominal ⌀ | h7 | |
| Number of cutting edges Z | 3 | |
| Point angle | 145 degrees | |
| recommended maximum drilling depth L2 | 37.6 mm | |
| Shank | DIN 6535 HB to h6 | |
| Through-coolant | Yes, with 25 bar | |
| Machining strategy | HPC | |
| Semi-Standard | yes | |
| Flute length Lc | 55 mm | |
| Overall length L | 102 mm | |
| Shank ⌀ Ds | 12 mm | |
| Feed f in steel < 1100 N/mm2 | 0.5 mm/rev. | |
| Colour ring | green | |
| Type of product | Jobber drill |
Identification & Classification
| Article number | 611561 | |
| Catalog number | 122436 | |
| EAN / GTIN | 4045197793218 | |
| Manufacturer number | 122436 11,6 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
160
P
140
P
130
P
110
P
90
H
60
M
60
M
50
S
40
K
130
K
80
Description
Version:
3-flute drill, specially developed for use at very high feed rates. Outstandingly suitable for machines with high installed power and stable machining conditions.
The sector-leading technology of the chisel point guarantees optimum self-centring behaviour and permits spot drilling on irregular surfaces. 3 guide chamfers guarantee a stable exit from the hole and an exact roundness of the hole.
- Special cutter geometry with stable cutting edges and large clearance at the centre enables very high feed rates.
- The patented tip is optimised for chip flow and generates low cutting pressure with good chip breakage.
- With a 145° point angle for low burrs on emerging from through holes.
The sector-leading technology of the chisel point guarantees optimum self-centring behaviour and permits spot drilling on irregular surfaces. 3 guide chamfers guarantee a stable exit from the hole and an exact roundness of the hole.
Note:
Flute length LC = L2 + 1.5 × DC.