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Article code:
Machine tap M20
Article no.: 135150 M20
Article code:
- Thread type: M
- Flank angle: 60
- Tool material: HSS E
- Standard: DIN 376
- Thread standard: DIN 13
Product details
Technical Data
| Thread size | M20 | |
| Coating | vaporised | |
| Thread type | M | |
| Flank angle | 60 degrees | |
| Tool material | HSS E | |
| Standard | DIN 376 | |
| Thread standard | DIN 13 | |
| Tolerance class | ISO 2 6H | |
| Taper lead form | C | |
| Helix angle | 40 degrees | |
| Shank | Plain shank with h9 | |
| Through-coolant | no | |
| Application for type of drilling | up to 3×D for blind holes | |
| Cutting direction | right-hand | |
| Thread pitch | 2.5 mm | |
| Overall length L | 140 mm | |
| Shank ⌀ Ds | 16 mm | |
| Shank square □ | 12 mm | |
| Tapping hole ⌀ | 17.5 mm | |
| Thread ⌀ | 20 mm | |
| Type of threading tool | Machine tap for conventional machining | |
| Number of clamping slots | 4 | |
| Colour ring | without | |
| Number of cutting edges Z | 4 | |
| Thread depth | 60 mm | |
| Type of product | Tap |
Identification numbers & Classifications
| Article number | 135150 M20 | |
| EAN / GTIN | 4045197076199 |
Application Table
N
13
P
15
P
15
P
15
K
9
N
13
Description
Version:
With conically offset guide thread (3 − 4 full threads, then tapered towards the rear).
Particularly for recessed blind hole threads where the swarf generated remains in the tap flutes.
Particularly for recessed blind hole threads where the swarf generated remains in the tap flutes.
Advantage:
The tapered guide section allows the tap to be reversed with greatly reduced risk of chips jamming and causing damage to the tap.