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Solid carbide HPC drill Weldon shank DIN 6535 HB, TiAlSiN, ⌀ DC m7: 8,8mm
Article no.: 122481 8,8
Article code:
- Tool material: Solid carbide
- Standard: DIN 6537 K
- Version: 4×D
- Tolerance nominal ⌀: m7
- Number of cutting edges Z: 2
Product details
Technical Data
| Nominal ⌀ DC | 8.8 mm | |
| Coating | TiAlSiN | |
| Tool material | Solid carbide | |
| Standard | DIN 6537 K | |
| Version | 4×D | |
| Tolerance nominal ⌀ | m7 | |
| Number of cutting edges Z | 2 | |
| Point angle | 140 degrees | |
| recommended maximum drilling depth L2 | 33.8 mm | |
| Shank | DIN 6535 HB to h6 | |
| Through-coolant | yes, with 25 bar | |
| Machining strategy | HPC | |
| Semi-Standard | yes | |
| Flute length Lc | 47 mm | |
| Overall length L | 89 mm | |
| Shank ⌀ Ds | 10 mm | |
| Feed f in titanium > 850 N/mm2 | 0.11 mm/rev. | |
| Colour ring | pink | |
| Type of product | Jobber drill |
Identification numbers & Classifications
| Article number | 122481 8,8 | |
| EAN / GTIN | 4062406791209 | |
| Manufacturer number | 122481 8,8 |
Application Table
S
45
S
35
Description
Version:
Specially for machining titanium-based and nickel-based alloys. With wear-resistant, ultra-smooth TiAlSiN high-performance coating for a long tool life combined with optimum bore quality and very low burr formation.
Note:
Flute length LC = L2 + 1.5 × DC.
Downloads & documents
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|
| Coating | TiAlSiN | TiN | TiAlN | TiAlN | AlTiN |
| Version | 4×D | 4×D | 4×D | 4×D | 4×D |
| Colour ring | pink | green | green | red | blue |
| Nominal ⌀ DC | 8.8 mm | 8.8 mm | 8.8 mm | 8.8 mm | 8.8 mm |
| Tolerance nominal ⌀ | m7 | h7 | h7 | h7 | m7 |
| recommended maximum drilling depth L2 | 33.8 mm | 33.8 mm | 33.8 mm | 33.8 mm | 33.8 mm |
| Type of product | Jobber drill | Jobber drill | Jobber drill | Jobber drill | Twist Drill |