{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Machine tap tapered, vaporised, M: M20
Article no.: 135550 M20
Article code:
Product details
Technical Data
| Thread type | M | |
| Tool material | HSS-E | |
| Coating | vaporised | |
| Thread D | M20 | |
| Thread pitch | 2.5 mm | |
| Core hole diameter | 17.5 mm | |
| Nominal diameter of metric thread D | 20 mm | |
| Overall length L | 140 mm | |
| Shank diameter DS | 16 mm | |
| Square-drive width across flats □ | 12 mm | |
| Thread tolerance class | ISO 2 6H | |
| Taper lead form | C | |
| Application for type of drilling | blind hole | |
| Twist angle | 40 degrees | |
| Standard | DIN 376 | |
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Wet maximum | suitable only under restricted conditions | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL01602105 | |
| Holder shape | smooth shank with square drive | |
| Holder version | metric | |
| Holder size, metric | 16 mm | |
| Type of mounting | spigot | |
| Holder tolerance class | h9 | |
| Length of shank LS | 117 mm | |
| Oil | suitable | |
| Cooling lubricant | yes | |
| Chisel edge diameter | 16 mm | |
| Length of tapping part Lc | 23 mm | |
| Tap infeed length | 7.5 mm | |
| Taper lead angle | 15 degrees | |
| Number of teeth | 4 | |
| Twist direction | right-hand | |
| Type of thread-cutting tool | machine tap for dynamic machining | |
| To depth (x diameter) | 2 | |
| Number of clamping slots | 4 | |
| Flank angle | 60 degrees | |
| Reinforced shank | no | |
| Normlänge L | 140 mm | |
| Machining group | M (stainless steel); N (non-ferrous metals); P (steel) | |
| Cutting media, manufacturer’s designation | HSS-E | |
| Interface | joint 1 | |
| Usable length L1 | 40 mm | |
| Weight | 210 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Machining method | thread processing internal (EGI) | |
| Colour ring | blue | |
| Type of product | taps | |
| Content | single part |
Identification & Classification
| Article number | 135550 M20 | |
| EAN / GTIN | 4045197077035 | |
| Manufacturer number | 135550 M20 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
13
P
15
P
15
P
15
M
6
N
13
Description
Version:
With conically offset guide thread.
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.
HSS-E