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Manufacturer number:
Cat. No.:
Fluteless machine tap without oil grooves HSS-E 6GX, TiAlN, M: M2
Article no.: 139142 M2
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Interface coding | ZYL00282100 | |
| Holder shape | straight clamping flat | |
| Holder version | metric | |
| Holder size, metric | 0028 mm | |
| Holder tolerance class | h9 | |
| Shank diameter | 2.8 mm | |
| Shank length | 29.67 mm | |
| Thread type | M | |
| Thread nominal diameter metric | 2 mm | |
| Thread | M2 | |
| Thread pitch | 0.4 mm | |
| Thread tolerance class | 6GX | |
| Chisel edge diameter | 1.74 mm | |
| Width across flats | 2.1 mm | |
| Length of tapping part | 8.4 mm | |
| Tap infeed length | 1 mm | |
| Taper lead angle | 9.5 degrees | |
| Number of teeth | 3 | |
| Twist direction | neutral, straight | |
| Twist angle | 0 degrees | |
| Taper lead form | C | |
| Pilot pin | without guiding pin | |
| Application for type of drilling | Through hole; Blind hole | |
| To depth (x diameter) | 1.5; 1.5 | |
| Number of clamping slots | 3 | |
| Core hole diameter | 1.85 mm | |
| Core hole diameter guideline value | 1.85 mm | |
| Flank angle | 60 degrees | |
| Square-drive width across flats | 2.1 mm | |
| Tool material | HSS-E | |
| Cutting media, manufacturer’s designation | HSS-E TIALN | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Gauge length | 45.9 mm | |
| Usable length | 3 mm | |
| Overall length | 45 mm | |
| Weight | 2 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 2174 | |
| Machining method | thread processing internal | |
| Colour ring | green | |
| Type of product | Fluteless tap |
Identification & Classification
| Article number | 139142 M2 | |
| EAN / GTIN | 4045197446626 | |
| Manufacturer number | 139142 M2 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
23
P
23
P
22
P
22
M
11
N
12
Description
Version:
DIN 2174 (≈ DIN 371 ≤ M10; ≈ DIN 376 ≥ M12).
Tolerance class: ISO 3X / 6GX = Oversize 0.02 − 0.04 mm.
Tolerance class: ISO 3X / 6GX = Oversize 0.02 − 0.04 mm.
Application:
For components which are galvanised after threading or which shrink slightly when hardened.