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Manufacturer number:
Stub drill HSS-E FS 3,1 mm
Article no.: 113020 3,1
Article code:
- Tool material: HSS E
- Standard: DIN 1897
- Type: FS
- Tolerance nominal ⌀: h8
- Point angle: 135
Product details
Technical Data
| Nominal ⌀ DC | 3.1 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 | 13.4 mm | |
| Flute length Lc | 18 mm | |
| Overall length L | 49 mm | |
| Shank ⌀ Ds | 3.1 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 | 113020 3,1 | |
| EAN / GTIN | 4045197002075 |
Application Table
N
70
N
45
P
40
P
30
K
25
Description
Izvedba:
Zelo robustni in čvrsti zaradi večje debeline jedra.
Profilno brušeni z visoko natančnostjo krožnega teka.
Utori so svetli, fazni ploskvi nitrirani.
Z obliko konice C do 3,9 mm, oblika S (specialno) od 4 mm.
Profilno brušeni z visoko natančnostjo krožnega teka.
Utori so svetli, fazni ploskvi nitrirani.
Z obliko konice C do 3,9 mm, oblika S (specialno) od 4 mm.
Prednosti:
Idealni svedri za izvrtine manjših globin (pribl. 2 − 4 × D) na NC-strojih in avtomatih.
Priporočilo:
Maksimalna globina vrtanja:
L2 = LC – 1,5 × DC.
L2 = LC – 1,5 × DC.