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Stub subland drill HSS 180° M4
Article no.: 117260 M4
Article code:
- Tool material: HSS
- Standard: DIN 1897
- Tolerance nominal ⌀: h8
- Point angle: 118
- Shank: Parallel shank to h8
Product details
Technical Data
| for screws | M4 | |
| Coating | TiAlN | |
| Tool material | HSS | |
| Standard | DIN 1897 | |
| Tolerance nominal ⌀ | h8 | |
| Point angle | 118 degrees | |
| Shank | Parallel shank to h8 | |
| Countersink angle | 180 degrees | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| ⌀ D1 1st step 180° h8 | 4.5 mm | |
| ⌀ D2 2nd step 180° h8 | 8 mm | |
| Step height L1 1st step 180° | 11 mm | |
| Flute length Lc | 37 mm | |
| Overall length L | 79 mm | |
| Shank ⌀ Ds | 8 mm | |
| Feed f in steel < 750 N/mm2 | 0.03 mm/rev. | |
| Shank tolerance | h8 | |
| Colour ring | without | |
| Type of product | Stepped drill |
Identification numbers & Classifications
| Article number | 117260 M4 | |
| EAN / GTIN | 4045197036230 |
Application Table
N
56
N
50
P
50
P
37
P
31
P
12
P
10
K
31
N
80
Description
Version:
Very sturdy. Tight concentricity tolerances between drill ⌀ and counterbore ⌀ guarantee exact alignment.
Application:
For through holes for screws to DIN-ISO 273 and countersinking to DIN 74, sheet 2 form H, J and K, medium version.
For screws to DIN 912, 6912 and 7984, ISO 1207 (DIN 84).
For screws to DIN 912, 6912 and 7984, ISO 1207 (DIN 84).