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Cat. Nr.:
Stub drill HSS-E FS, uncoated, ⌀ DC h8: 7mm
Article no.: 113020 7
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Article code:
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- Tool material: HSS E
- Standard: DIN 1897
- Type: FS
- Tolerance nominal ⌀: h8
- Point angle: 135
Offers
Product details
Technical Data
| Nominal ⌀ DC | 7 mm | |
| Coating | uncoated | |
| Tool material | HSS E | |
| Standard | DIN 1897 | |
| Type | FS | |
| Tolerance nominal ⌀ | h8 | |
| Point angle | 135 degrees | |
| Helix angle | 38 degrees | |
| Shank | Plain shank | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| recommended maximum drilling depth L2 | 23.5 mm | |
| Flute length Lc | 34 mm | |
| Overall length L | 74 mm | |
| Shank ⌀ Ds | 7 mm | |
| Feed f in steel < 750 N/mm2 | 0.07 mm/rev. | |
| Colour ring | without | |
| Type of product | Jobber drill |
Identification & Classification
| Article number |
113020 7
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|
| EAN / GTIN |
4045197002488
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|
| Manufacturer number |
113020 7
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|
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
suitable for / [m/min]
N
ISO code:
70
suitable for / [m/min]
N
ISO code:
45
suitable for / [m/min]
P
ISO code:
40
suitable for / [m/min]
P
ISO code:
30
suitable for / [m/min]
K
ISO code:
25
suitable for / [m/min]
suitable for / [m/min]
Description
Version:
Particularly robust and strong due to strengthened core.
Ground flutes, with high concentricity.
Bright finish flutes, nitrided lands.
With point geometry shape C up to 3.9 mm; shape S (special) from 4 mm.
Ground flutes, with high concentricity.
Bright finish flutes, nitrided lands.
With point geometry shape C up to 3.9 mm; shape S (special) from 4 mm.
Advantage:
Ideal for drilling shallow holes (approx. 2 - 4×D) on NC machines and automatic machines.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.