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HOLEX Pro Steel solid carbide drill, plain shank DIN 6535 HA, TiAlN, ⌀ DC h7 (mm or inch): 4,8
Article no.: 122501 4,8
Article code:
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Plain shank DIN 6535 HA
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- Tool material: Solid carbide
- Standard: DIN 6537 K
- Version: 4×D
- Tolerance nominal ⌀: h7
- Number of cutting edges Z: 2
Product details
Technical Data
| Series | Pro Steel | |
| Nominal ⌀ DC | 4.8 mm | |
| Coating | TiAlN | |
| Tool material | Solid carbide | |
| Standard | DIN 6537 K | |
| Version | 4×D | |
| Tolerance nominal ⌀ | h7 | |
| Number of cutting edges Z | 2 | |
| Point angle | 140 degrees | |
| recommended maximum drilling depth L2 | 20.8 mm | |
| Shank | DIN 6535 HA to h6 | |
| Through-coolant | no | |
| Machining strategy | HPC | |
| Semi-Standard | yes | |
| Flute length Lc | 28 mm | |
| Overall length L | 66 mm | |
| Shank ⌀ Ds | 6 mm | |
| Feed f in steel < 900 N/mm2 | 0.14 mm/rev. | |
| Colour ring | green | |
| Type of product | Jobber drill |
Identification numbers & Classifications
| Article number | 122501 4,8 | |
| EAN / GTIN | 4045197824370 | |
| Manufacturer number | 122501 4,8 |
Application Table
P
115
P
105
P
85
P
80
P
60
M
30
M
25
K
90
K
55
Description
Version:
Straight major cutting edges and a special flute profile ensure a good chip evacuation. The robust cutter geometry ensures high-performance drilling with good process reliability.
A wide range of applications in steel materials thanks to a combination of tough ultra-fine grain carbide and an extremely wear-resistant coating.
Up to ⌀ 1.9 with 4 facets, from ⌀ 2 with relieved cone.
Cutting chisel edge with high centring accuracy due to strong core and special point geometry. Straight major cutting edges with slightly honed edges and special flute profile produce short chips.
A wide range of applications in steel materials thanks to a combination of tough ultra-fine grain carbide and an extremely wear-resistant coating.
Up to ⌀ 1.9 with 4 facets, from ⌀ 2 with relieved cone.
Cutting chisel edge with high centring accuracy due to strong core and special point geometry. Straight major cutting edges with slightly honed edges and special flute profile produce short chips.
Note:
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HOLEX Pro Steel solid carbide drill, plain shank DIN 6535 HA, TiAlN, ⌀ DC h7 (mm or inch): 4,8
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| Through-coolant | no | no | yes, with 25 bar | yes, with 25 bar | no | yes, with 25 bar | yes, with 25 bar | no | yes, with 25 bar | no |
| Nominal ⌀ DC | 4.8 mm | 4.8 mm | 4.8 mm | 4.8 mm | 4.8 mm | 4.8 mm | 4.8 mm | 4.8 mm | 4.8 mm | 4.8 mm |
| Standard | DIN 6537 K | DIN 6537 K | DIN 6537 K | DIN 6537 K | DIN 6537 K | DIN 6537 K | DIN 6537 K | DIN 6537 K | DIN 6537 K | DIN 6537 K |
| Point angle | 140 degrees | 140 degrees | 140 degrees | 135 degrees | 135 degrees | 135 degrees | 140 degrees | 140 degrees | 140 degrees | 140 degrees |
| Tolerance nominal ⌀ | h7 | h7 | h7 | h7 | h7 | h7 | h7 | h7 | h7 | m7 |
| recommended maximum drilling depth L2 | 20.8 mm | 20.8 mm | 20.8 mm | 20.8 mm | 20.8 mm | 20.8 mm | 20.8 mm | 20.8 mm | 20.8 mm | 20.8 mm |
| Type of product | Jobber drill | Jobber drill | Jobber drill | Jobber drill | Jobber drill | Jobber drill | Jobber drill | Jobber drill | Jobber drill | Twist Drill |