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EAN / GTIN:
Manufacturer number:
Cat. No.:
Fluteless machine tap with oil grooves 6HX, TiN, M: M8
Article no.: 501383
Catalog no.: 139175
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL00802105 | |
| Shank diameter DS | 8 mm | |
| Length of shank LS | 71 mm | |
| Thread type | metric ISO coarse thread | |
| Nominal diameter of metric thread D | 8 mm | |
| Thread D | M8 | |
| Thread pitch | 1.25 mm | |
| Thread tolerance class | 6HX | |
| Chisel edge diameter | 7.25 mm | |
| Length of tapping part Lc | 19 mm | |
| Tap infeed length | 6.445 mm | |
| Taper lead angle | 9 degrees | |
| Number of teeth | 5 | |
| Twist direction | neutral, straight | |
| Twist angle | 0 degrees | |
| Taper lead form | C | |
| Cutting part version | with lubrication groove and dirt trap groove | |
| Application for type of drilling | through hole; blind hole | |
| To depth (x diameter) | 3; 3 | |
| Number of clamping slots | 5 | |
| Core hole diameter | 7.45 mm | |
| Core hole diameter guideline value | 7.45 mm | |
| Flank angle | 60 degrees | |
| Square-drive width across flats □ | 6.2 mm | |
| Tool material | HSS-E-PM | |
| Cutting media, manufacturer’s designation | HSS-PM | |
| Coating | TiN | |
| Interface | joint 1 | |
| Gauge length A | 93.625 mm | |
| Usable length L1 | 24 mm | |
| Overall length L | 90 mm | |
| Weight | 37 g | |
| Cutting direction | right-hand cutting | |
| Standard | DIN 2174 | |
| Machining method | thread processing internal (EGI) | |
| Colour ring | blue | |
| Type of product | fluteless tap |
Identification & Classification
| Article number | 501383 | |
| Catalog number | 139175 | |
| EAN / GTIN | 4045197509017 | |
| Manufacturer number | 139175 M8 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
32
P
27
P
22
P
17
M
12
M
7
N
22
Description
Version:
DIN 2174 (≈ DIN 371 ≤ M10; ≈ DIN 376 ≥ M12). With oil grooves; optimum lubrication effect even in deeper threads.
Tolerance class: ISO 2X/6HX.
The innovative polygon form permits a wide application spectrum. The multi-function layer structure achieves maximum service life even in high-tensile materials.
Tolerance class: ISO 2X/6HX.
The innovative polygon form permits a wide application spectrum. The multi-function layer structure achieves maximum service life even in high-tensile materials.