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Solid carbide NC precision spotting drill 142°, uncoated, ⌀ DC h6: 1mm
Article no.: 121068 1
Article code:
- Tool material: Solid carbide
- Standard: Manufacturer’s standard
- Tolerance nominal ⌀: h6
- Point angle: 142
- Shank: DIN 6535 HA to h6
Product details
Technical Data
| Shank tolerance | h6 | |
| Nominal ⌀ DC | 1 mm | |
| Coating | uncoated | |
| Tool material | Solid carbide | |
| Standard | Manufacturer’s standard | |
| Tolerance nominal ⌀ | h6 | |
| Point angle | 142 degrees | |
| Shank | DIN 6535 HA to h6 | |
| Number of cutting edges Z | 1 | |
| Through-coolant | no | |
| Flute length Lc | 4 mm | |
| Overall length L | 25 mm | |
| Shank ⌀ Ds | 1 mm | |
| Feed f in steel < 1100 N/mm2 | 0.015 mm/rev. | |
| Colour ring | without | |
| Type of product | Spotting drill |
Identification & Classification
| Article number | 121068 1 | |
| EAN / GTIN | 4045197647726 | |
| Manufacturer number | 121068 1 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
200
N
180
P
80
Description
Version:
Self-centring with 1-cutter geometry, achieves very high alignment accuracy.
Application:
Point angle 142° so that the cutting edges of the following twist drill engage easily.
Note:
Use the speed for the actual hole ⌀ (not generally the speed for the drill outer ⌀).
Maintain a feed rate f = 0.015 mm/rev!
Maintain a feed rate f = 0.015 mm/rev!