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Manufacturer number:
Cat. Nr.:
Jobber drill HSS-E H, uncoated, ⌀ DC h8: 4,5mm
Article no.: 187999
Catalog no.: 114470
Article code:
- Tool material: HSS E
- Standard: DIN 338
- Type: H
- Tolerance nominal ⌀: h8
- Point angle: 135
Product details
Technical Data
| Nominal ⌀ DC | 4.5 mm | |
| Coating | uncoated | |
| Tool material | HSS E | |
| Standard | DIN 338 | |
| Type | H | |
| Tolerance nominal ⌀ | h8 | |
| Point angle | 135 degrees | |
| Shank | Plain shank | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| recommended maximum drilling depth L2 | 17.3 mm | |
| Flute length Lc | 24 mm | |
| Overall length L | 80 mm | |
| Shank ⌀ Ds | 4.5 mm | |
| Feed f in steel < 750 N/mm2 | 0.05 mm/rev. | |
| Colour ring | pink | |
| Type of product | Jobber drill |
Identification & Classification
| Article number | 187999 | |
| Catalog number | 114470 | |
| EAN / GTIN | 4045197019417 | |
| Manufacturer number | 114470 4,5 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
10
P
8
H
6
M
12
M
8
S
5
Description
Version:
Profile ground: this ensures high concentricity and pitch accuracy. Precision ground point. Drill for production use.
Strengthened core, bright, flute length to DIN 1897, overall length DIN 338.
Also for HARDOX materials.
With point geometry shape C.
Strengthened core, bright, flute length to DIN 1897, overall length DIN 338.
Also for HARDOX materials.
With point geometry shape C.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.