Solid carbide HPC drill Weldon shank DIN 6535 HB 3,8 mm
Article no.: 122661 3,8
Article code:
![Solid carbide HPC drill Weldon shank DIN 6535 HB 3,8 mm](https://cdn.hoffmann-group.com/derivatives/2132/jpg_600/jpg_600_b122661__hb.jpg)
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Weldon shank DIN 6535 HB
![Solid carbide HPC drill Weldon shank DIN 6535 HB 3,8 mm](https://cdn.hoffmann-group.com/derivatives/45409/jpg_600/jpg_600_g12_gerade4f-dik.jpg)
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- Tool material: Solid carbide
- Standard: DIN 6537
- Version: 6×D
- Tolerance nominal ⌀: m6
- Number of cutting edges Z: 2
Product details
Technical Data
Nominal ⌀ DC | 3.8 mm | |
Coating | TiAlN | |
Tool material | Solid carbide | |
Standard | DIN 6537 | |
Version | 6×D | |
Tolerance nominal ⌀ | m6 | |
Number of cutting edges Z | 2 | |
Point angle | 140 degrees | |
recommended maximum drilling depth L2 | 30.3 mm | |
Shank | DIN 6535 HB to h6 | |
Through-coolant | yes, with 25 bar | |
Machining strategy | HPC | |
Semi-Standard | yes | |
Flute length Lc | 36 mm | |
Overall length L | 74 mm | |
Shank ⌀ Ds | 6 mm | |
Shank tolerance | h6 | |
Feed f in stainless steel > 900 N/mm2 | 0.08 mm/rev. | |
Colour ring | blue | |
Type of product | Jobber drill |
Identification numbers & Classifications
Article number | 122661 3,8 | |
EAN / GTIN | 4045197583246 |
Application Table
![Steel < 500 N/mm²](https://www.hoffmann-group.com/_ui/desktop/theme-hoffmann/cuttingPilot/at_eng_hm-500n.png)
P
170
![Steel < 750 N/mm²](https://www.hoffmann-group.com/_ui/desktop/theme-hoffmann/cuttingPilot/at_eng_hm-750n.png)
P
140
![Steel < 900 N/mm²](https://www.hoffmann-group.com/_ui/desktop/theme-hoffmann/cuttingPilot/at_eng_hm-900n.png)
P
130
![Steel < 1100 N/mm²](https://www.hoffmann-group.com/_ui/desktop/theme-hoffmann/cuttingPilot/at_eng_hm-1100n.png)
P
110
![Steel < 1400 N/mm²](https://www.hoffmann-group.com/_ui/desktop/theme-hoffmann/cuttingPilot/at_eng_hm-1400n.png)
P
70
![INOX < 900 N/mm²](https://www.hoffmann-group.com/_ui/desktop/theme-hoffmann/cuttingPilot/at_eng_inox-kl900n.png)
M
90
![INOX > 900 N/mm²](https://www.hoffmann-group.com/_ui/desktop/theme-hoffmann/cuttingPilot/at_eng_inox-gr900n.png)
M
80
![GG(G)](https://www.hoffmann-group.com/_ui/desktop/theme-hoffmann/cuttingPilot/at_eng_gg-g.png)
K
95
![Uni](https://www.hoffmann-group.com/_ui/desktop/theme-hoffmann/cuttingPilot/at_eng_uni.png)
![wet maximum](https://www.hoffmann-group.com/_ui/desktop/theme-hoffmann/cuttingPilot/at_eng_h2o-max.png)
![wet minimum](https://www.hoffmann-group.com/_ui/desktop/theme-hoffmann/cuttingPilot/at_eng_h2o-min.png)
![Air](https://www.hoffmann-group.com/_ui/desktop/theme-hoffmann/cuttingPilot/at_eng_luft.png)
Description
Version:
Cutting chisel edge with high centring accuracy due to strong core and special point geometry. High roundness and alignment accuracy of the deep hole, thanks to 4 guide chamfers. Outstanding chip evacuation due to 4 internal cooling channels from ⌀ 3.8 mm. Up to 3.7 mm ⌀ with 2 internal cooling channels. Straight major cutting edges with honed edges and special flute profile for short chips, even on long chipping materials.
Attention:
Sizes ending with X = cutter ⌀ tolerance h7.
Note:
Flute length LC = L2 + 1.5 × DC.