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Sagsnummer:
EAN/GTIN:
Producentnummer:
HOLEX CleverDrill HSS jobber drill N 7,8
Art.-nr.: 114031 7,8
Sagsnummer:
- Skæremateriale: HSS
- Norm: DIN 338
- Type: N
- Tolerance, nom. ⌀: h8
- Spidsvinkel: 118
Produktdetaljer
Teknisk data
| Serie | CleverDrill | |
| Nominel ⌀ DC | 7,8 mm | |
| Belægning | ubelagt | |
| Skæremateriale | HSS | |
| Norm | DIN 338 | |
| Type | N | |
| Tolerance, nom. ⌀ | h8 | |
| Spidsvinkel | 118 grader | |
| Skaft | Cylinderskaft | |
| Antal skær Z | 2 | |
| Indvendig køling | nej | |
| anbefalet maksimal boredybde L2 | 63,3 mm | |
| Spånnotlængde Lc | 75 mm | |
| Samlet længde L | 117 mm | |
| Skaft-⌀ Ds | 7,8 mm | |
| Tilspænding f i stål < 750 N/mm2 | 0,07 mm/o | |
| Farvering | uden | |
| Produkttype | Spiralbor |
Identifikationsnumre og klassifikationer
| Artikelnummer | 114031 7,8 | |
| EAN/GTIN | 4062406744335 | |
| Producentnummer | 114031 7,8 |
Anvendelsestabel
N
80
N
60
N
50
P
35
P
32
P
22
P
18
K
30
N
40
Betegnelse
Version:
HOLEX CleverDrill: Sturdy drills for all standard applications. Improved spot drilling behaviour due to cross-ground form. Standard core thickness and core taper. Profile ground. Surface: Bronze-coloured tempered helical flutes.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.
Note:
Successor product to No. 114030.
Size 13.2 – 20: With stepped shank ⌀ 12.7 mm.
Size 13.2 – 20: With stepped shank ⌀ 12.7 mm.