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Machine reamer H7 20 mm
Article no.: 163500 20
Article code:
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Even number of teeth with irregular spacing − teeth are exactly opposite each other; e. g. teeth 1 and 5.
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Chamfer lead form:
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- Tolerance: H7
- Tool material: HSS E
- Standard: DIN 212 B
- Through-coolant: no
- Shank: Plain shank with h9
Product details
Technical Data
| Nominal ⌀ DC | 20 mm | |
| Coating | TiN | |
| Tolerance | H7 | |
| Tool material | HSS E | |
| Standard | DIN 212 B | |
| Through-coolant | no | |
| Shank | Plain shank with h9 | |
| Application for type of drilling | for through holes | |
| Flute length Lc | 60 mm | |
| Overhang L1 | 142 mm | |
| Overall length L | 195 mm | |
| Number of cutting edges Z | 8 | |
| Shank ⌀ Ds | 16 mm | |
| Feed f in steel < 750 N/mm2 | 0.38 mm/rev. | |
| Reaming oversize in diameter | 0.2 mm - 0.3 mm | |
| Shank tolerance | h9 | |
| Colour ring | without | |
| Type of product | Phillips bit |
Identification numbers & Classifications
| Article number | 163500 20 | |
| EAN / GTIN | 4045197251466 | |
| Manufacturer number | 163500 20 |
Application Table
P
15
P
10
P
9
P
7
P
5
S
7
K
7
N
18
Description
Version:
With long flutes and left-hand helix. Even number of teeth with irregular spacing.
Application:
For reaming through holes, as the swarf is evacuated in the direction of cutting.
Downloads & documents
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|
| Coating | TiN | uncoated | uncoated |
| Colour ring | without | without | without |
| Overall length L | 195 | 195 | 228 |
| Standard | DIN 212 B | DIN 212 B | DIN 208 B |
| Flute length Lc | 60 | 60 | 60 |
| Tool material | HSS E | HSS E | HSS E |
| Reaming oversize in diameter | 0.2 ;0.3 | 0.2 ;0.3 | 0.2 ;0.3 |