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Manufacturer number:
Solid carbide NC precision spotting drill 142° 20 mm
Article no.: 121068 20
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 | 20 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 | 20 mm | |
| Overall length L | 100 mm | |
| Shank ⌀ Ds | 20 mm | |
| Feed f in steel < 1100 N/mm2 | 0.015 mm/rev. | |
| Colour ring | without | |
| Type of product | Spotting drill |
Identification numbers & Classifications
| Article number | 121068 20 | |
| EAN / GTIN | 4045197647825 | |
| Manufacturer number | 121068 20 |
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!