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Article code:
EAN / GTIN:
Manufacturer number:
Cat. Nr.:
Deep hole drill HSS-E, uncoated, ⌀ DC h8: 1mm
Article no.: 246712
Catalog no.: 116061
Article code:
- Tool material: HSS E
- Standard: DIN 340
- Type: FS
- Tolerance nominal ⌀: h8
- Point angle: 130
Product details
Technical Data
| Nominal ⌀ DC | 1 mm | |
| Coating | uncoated | |
| Tool material | HSS E | |
| Standard | DIN 340 | |
| Type | FS | |
| Tolerance nominal ⌀ | h8 | |
| Point angle | 130 degrees | |
| Helix angle | 38 degrees | |
| Shank | Plain shank | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| recommended maximum drilling depth L2 | 31.5 mm | |
| Flute length Lc | 33 mm | |
| Overall length L | 56 mm | |
| Shank ⌀ Ds | 1 mm | |
| Feed f in steel < 500 N/mm2 | 0.05 mm/rev. | |
| Colour ring | without | |
| Type of product | Jobber drill |
Identification & Classification
| Article number | 246712 | |
| Catalog number | 116061 | |
| EAN / GTIN | 4045197026484 | |
| Manufacturer number | 116061 1 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
70
N
45
P
28
P
21
P
18
K
25
Description
Version:
Significantly strengthened core without taper.
Precision ground point.
With specially shaped slots. Designed for deep holes up to 10×D and materials with critical chip formation characteristics.
Precision ground point.
With specially shaped slots. Designed for deep holes up to 10×D and materials with critical chip formation characteristics.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.