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Article code:
EAN / GTIN:
Manufacturer number:
Solid carbide ball nose slot drill 20 mm
Article no.: 207443 20
Article code:
- Tool material: Solid carbide
- Standard: Manufacturer’s standard
- Type: W
- Tolerance nominal ⌀: f8
- No. of teeth Z: 4
Product details
Technical Data
| Cutting edge ⌀ DC | 20 mm | |
| Coating | DLC | |
| Tool material | Solid carbide | |
| Standard | Manufacturer’s standard | |
| Type | W | |
| Tolerance nominal ⌀ | f8 | |
| No. of teeth Z | 4 | |
| Helix angle | 45 degrees | |
| Direction of infeed | horizontal, oblique and vertical | |
| Cutting width ae for milling operation | 0.1×D for copy milling | |
| Shank | DIN 6535 HA to h6 | |
| Through-coolant | no | |
| Flute length Lc | 40 mm | |
| Radius R | 10 mm | |
| Overhang length L1 incl. recess | 92 mm | |
| Recess ⌀ D1 | 19 mm | |
| Overall length L | 150 mm | |
| Shank ⌀ Ds | 20 mm | |
| Feed fz for copy milling in cast aluminium | 0.2 mm | |
| Colour ring | yellow | |
| Type of product | Ball-nosed slot drill |
Identification numbers & Classifications
| Article number | 207443 20 | |
| EAN / GTIN | 4045197591203 | |
| Manufacturer number | 207443 20 |
Application Table
N
500
N
450
N
400
N
200
N
160
N
200
N
150
N
130
N
180
N
160
N
150
N
120
N
160
N
300
N
160
N
200
Description
Version:
With the latest generation of DLC coating sp2.
For high-performance milling of aluminium materials. 4 centre cutting edges to the centre.
Can therefore be used as a true 4-edge drill in all cutting depths; for hardened steel.
Tolerance: Radius contour = ±0.005 mm.
For high-performance milling of aluminium materials. 4 centre cutting edges to the centre.
Can therefore be used as a true 4-edge drill in all cutting depths; for hardened steel.
Tolerance: Radius contour = ±0.005 mm.