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GARANT Master Steel SPEED solid carbide drill, plain shank DIN 6535 HB, TiAlN, ⌀ DC h7: 6,9mm
Article no.: 123026 6,9
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Weldon shank DIN 6535 HB
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- Tool material: Solid carbide
- Standard: Manufacturer’s standard
- Version: 8×D
- Tolerance nominal ⌀: h7
- Number of cutting edges Z: 2
Product details
Technical Data
| Series | Master Steel | |
| Nominal ⌀ DC | 6.9 mm | |
| Coating | TiAlN | |
| Tool material | Solid carbide | |
| Standard | Manufacturer’s standard | |
| Version | 8×D | |
| Tolerance nominal ⌀ | h7 | |
| Number of cutting edges Z | 2 | |
| Point angle | 135 degrees | |
| recommended maximum drilling depth L2 | 65.7 mm | |
| Shank | DIN 6535 HB to h6 | |
| Through-coolant | yes, to 25 bar | |
| Machining strategy | HPC | |
| Semi-Standard | yes | |
| Flute length Lc | 76 mm | |
| Overall length L | 114 mm | |
| Shank ⌀ Ds | 8 mm | |
| Feed f in steel < 1100 N/mm2 | 0.15 mm/rev. | |
| Colour ring | green | |
| Type of product | Jobber drill |
Identification & Classification
| Article number |
123026 6,9
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|
| EAN / GTIN |
4045197846402
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|
| Manufacturer number |
123026 6,9
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|
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
suitable for / [m/min]
P
ISO code:
195
suitable for / [m/min]
P
ISO code:
150
suitable for / [m/min]
P
ISO code:
135
suitable for / [m/min]
P
ISO code:
125
suitable for / [m/min]
P
ISO code:
80
suitable for / [m/min]
M
ISO code:
65
suitable for / [m/min]
K
ISO code:
120
suitable for / [m/min]
K
ISO code:
115
suitable for / [m/min]
suitable for / [m/min]
suitable for / [m/min]
Description
Version:
Developed for use with very high cutting speeds. Outstandingly suitable for machines with low installed power and high speeds.
A slim chisel point and the special arrangement of the 4 guide chamfers ensure high positioning and alignment accuracy. Optimised micro-geometry for increased working life and performance capability.
- Clear reduction in cutting forces due to special cutter geometry.
- Coating for best wear resistance even at high process temperatures.
- Polished flutes for good chip clearance.
A slim chisel point and the special arrangement of the 4 guide chamfers ensure high positioning and alignment accuracy. Optimised micro-geometry for increased working life and performance capability.
Note:
Flute length LC = L2 + 1.5 × DC.