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HSS jobber drill Precision roll forged N, uncoated, ⌀ DC h8: 2,9mm
Article no.: 114020 2,9
Article code:
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Precision roll forged (11 4020): The profile is formed chipless, the guide chamfers for drill guidance are then ground.
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- Tool material: HSS
- Type: N
- Tolerance nominal ⌀: h8
- Point angle: 118
- Shank: Plain shank
Product details
Technical Data
| Nominal ⌀ DC | 2.9 mm | |
| Coating | uncoated | |
| Tool material | HSS | |
| Type | N | |
| Tolerance nominal ⌀ | h8 | |
| Point angle | 118 degrees | |
| Shank | Plain shank | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| recommended maximum drilling depth L2 | 28.7 mm | |
| Flute length Lc | 33 mm | |
| Overall length L | 61 mm | |
| Shank ⌀ Ds | 2.9 mm | |
| Feed f in steel < 750 N/mm2 | 0.03 mm/rev. | |
| Colour ring | without | |
| Type of product | Jobber drill |
Identification numbers & Classifications
| Article number | 114020 2,9 | |
| EAN / GTIN | 4045197009722 | |
| Manufacturer number | 114020 2,9 |
Application Table
N
45
P
40
P
30
P
25
K
25
Description
Ausführung:
Rollgewalzt, normaler Spiralwinkel, Kerndicke und Kernanstieg.
Baumaße nach DIN 338.
Robuster Spiralbohrer mit verstärktem Kern und geringer Querschneide für leichtes Anbohren und genaues Zentrieren der vorgesehenen Bohrung. Präzisionsrollgewalzte Spanräume.
Baumaße nach DIN 338.
Robuster Spiralbohrer mit verstärktem Kern und geringer Querschneide für leichtes Anbohren und genaues Zentrieren der vorgesehenen Bohrung. Präzisionsrollgewalzte Spanräume.
Empfehlung:
Maximale Bohrtiefe:
L2 = LC - 1,5 × DC.
L2 = LC - 1,5 × DC.
Hinweis:
Gr. 14−20: Schaft-⌀ 13 mm mit 3 Spannflächen.
Downloads & documents
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|
| Number of cutting edges Z | 2 | 2 | 2 | 2 | 2 | 2 |
| Coating | uncoated | unbeschichtet | unbeschichtet | TiN | TiAlN | unbeschichtet |
| Overall length L | 61 mm | 61 mm | 61 mm | 61 mm | 61 mm | 61 mm |
| Shank | Plain shank | Zylinderschaft | Zylinderschaft | Zylinderschaft | Zylinderschaft | Zylinderschaft |
| Flute length Lc | 33 mm | 33 mm | 33 mm | 33 mm | 33 mm | 33 mm |
| recommended maximum drilling depth L2 | 28.7 mm | 28,7 mm | 28,7 mm | 28,7 mm | 28,7 mm | 28,7 mm |
| Type of product | Jobber drill | Spiralbohrer | Spiralbohrer | Spiralbohrer | Spiralbohrer | Spiralbohrer |