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Article code:
EAN / GTIN:
Manufacturer number:
Machine tap TR20X4
Article no.: 133490 TR20X4
Article code:
- Thread type: TR
- Flank angle: 30
- Tool material: HSS E
- Standard: Manufacturer’s standard
- Tolerance class: DIN 103 7H
Product details
Technical Data
| Thread size | 20 | |
| Coating | nitrided | |
| Thread type | TR | |
| Flank angle | 30 degrees | |
| Tool material | HSS E | |
| Standard | Manufacturer’s standard | |
| Tolerance class | DIN 103 7H | |
| Shank | Plain shank with h9 | |
| Through-coolant | no | |
| Application for type of drilling | up to 1.5×D for through holes | |
| Cutting direction | right-hand | |
| Thread pitch | 4 mm | |
| Overall length L | 195 mm | |
| Shank ⌀ Ds | 16 mm | |
| Shank square □ | 12 mm | |
| Tapping hole ⌀ | 16.25 mm | |
| Type of threading tool | Machine tap for dynamic machining | |
| Number of clamping slots | 3 | |
| Colour ring | green | |
| Number of cutting edges Z | 3 | |
| Thread depth | 24.37 mm | |
| Type of product | Tap |
Identification numbers & Classifications
| Article number | 133490 TR20X4 | |
| EAN / GTIN | 4045197533081 | |
| Manufacturer number | 133490 TR20X4 |
Application Table
N
7
P
7
P
5
P
3
M
3
K
7
N
7
Description
Version:
Profile correct for NC, with divided envelope cut.
Lead chamfer: ≈ 20 turns. With 25° left-hand flutes, right-hand cutting.
Lead chamfer: ≈ 20 turns. With 25° left-hand flutes, right-hand cutting.
Advantage:
Suitable for reversing.
Note:
For use on synchronised spindles.
The lead must be machine driven.
The lead must be machine driven.