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HSS core drill N, uncoated, ⌀ DC h8: 19,75mm
Article no.: 116620 19,75
Article code:
- Tool material: HSS
- Standard: DIN 343
- Type: N
- Tolerance nominal ⌀: h8
- Point angle: 120
Product details
Technical Data
| Nominal ⌀ DC | 19.75 mm | |
| Coating | uncoated | |
| Tool material | HSS | |
| Standard | DIN 343 | |
| Type | N | |
| Tolerance nominal ⌀ | h8 | |
| Point angle | 120 degrees | |
| Shank | Morse taper | |
| Number of cutting edges Z | 3 | |
| Through-coolant | no | |
| recommended maximum drilling depth L2 | 110.4 mm | |
| Flute length Lc | 140 mm | |
| Overall length L | 238 mm | |
| Min. pre-drilling -⌀ Dmin | 14 mm | |
| Morse taper MT size | 2 | |
| Feed f in steel < 750 N/mm2 | 0.2 mm/rev. | |
| Colour ring | without | |
| Type of product | Jobber drill |
Identification numbers & Classifications
| Article number | 116620 19,75 | |
| EAN / GTIN | 4062406097141 | |
| Manufacturer number | 116620 19,75 |
Application Table
N
45
P
40
P
30
P
25
P
10
P
8
M
12
K
25
Description
Malli:
Vahva sydänosa. Kestävä kierukkapora, parannettu ohjaus porauksessa.
Etu:
Soveltuu erityisesti muiden kuin pyöreiden reikien väljennysporaukseen. Epätarkasti kohdistetut reiät voidaan kohdistaa.
Suositus:
180°:n TKM-pora alumiinin työstöön toimitettavissa pyynnöstä.