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Article code:
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Manufacturer number:
Cat. Nr.:
NC spotting drill HSS-E 142° N, TiAlN, ⌀ DC h6: 4mm
Article no.: 112140 4
Article code:
- Tool material: HSS E
- Standard: Manufacturer’s standard
- Type: N
- Tolerance nominal ⌀: h6
- Point angle: 142
Product details
Technical Data
| Shank tolerance | h6 | |
| Nominal ⌀ DC | 4 mm | |
| Coating | TiAlN | |
| Tool material | HSS E | |
| Standard | Manufacturer’s standard | |
| Type | N | |
| Tolerance nominal ⌀ | h6 | |
| Point angle | 142 degrees | |
| Shank | DIN 1835 B to h6 | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| Flute length Lc | 12 mm | |
| Overall length L | 55 mm | |
| Shank ⌀ Ds | 4 mm | |
| Feed f in steel < 900 N/mm2 | 0.04 mm/rev. | |
| Colour ring | without | |
| Type of product | Spotting drill |
Identification & Classification
| Article number | 112140 4 | |
| EAN / GTIN | 4045197001436 | |
| Manufacturer number | 112140 4 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
87
N
56
N
50
P
50
P
37
P
31
P
12
P
10
M
15
M
10
S
6
K
31
N
100
Description
Version:
≥ ⌀ 6 mm with drive flat to DIN 1835-B.
Precision centred ground point with thin chisel edge - gives easy spot drilling and high accuracy of the centre hole form. Very sturdy due to short flutes.
Precision centred ground point with thin chisel edge - gives easy spot drilling and high accuracy of the centre hole form. Very sturdy due to short flutes.
Application:
Point angle 142° so that the cutting edges of the following drill engage easily.
Note:
Use speed for the actual hole ⌀
(not necessarily the speed for the drill outer ⌀).
(not necessarily the speed for the drill outer ⌀).