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EAN / GTIN:
Manufacturer number:
Cat. No.:
GARANT Master Form Steel fluteless machine tap with oil grooves HSS-E-PM IC, TiAlN, G: G1/8
Article no.: 327914
Catalog no.: 139425
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Cooling lubricant | yes | |
| Series | Master Form | |
| Manufacturer’s designation | GARANT Master Form Steel Maschinen-Gewindeformer mit Schmiernuten HSS-E-PM IK, TiAlN | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder version | metric | |
| Holder size, metric | 7 mm | |
| Holder tolerance class | h9 | |
| Shank diameter | 7 mm | |
| Thread type | G | |
| Thread nominal diameter inch | 0.125 in | |
| Thread | G1/8 | |
| Thread pitch | 0.907 mm | |
| Turns per inch | 28 | |
| Thread tolerance class | ISO 228 X | |
| Taper lead angle | 9 degrees | |
| Number of teeth | 6 | |
| Twist direction | right-hand | |
| 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 | 6 | |
| Core hole diameter | 9.25 mm | |
| Core hole diameter guideline value | 9.25 mm | |
| Flank angle | 55 degrees | |
| Square-drive width across flats | 5.5 mm | |
| Tool material | HSS-E-PM | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Overall length | 90 mm; 90 mm | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | DIN 2189 | |
| Machining method | thread processing internal | |
| Colour ring | blue | |
| Type of product | Fluteless tap |
Identification & Classification
| Article number | 327914 | |
| Catalog number | 139425 | |
| EAN / GTIN | 4062406375140 | |
| Manufacturer number | 139425 G1/8 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
42
P
40
P
38
P
29
P
20
P
15
M
15
M
8
N
25
Description
Version:
DIN 2189 (≈ DIN 5156). With oil grooves; optimum lubrication effect even in deeper threads.
GARANT Master Form Steel:
The latest generation of high-performance fluteless taps, specially developed for use in steels.
With internal coolant feed laterally from the grooves. Permits the longest possible tool life when machining through holes and blind holes.
GARANT Master Form Steel:
The latest generation of high-performance fluteless taps, specially developed for use in steels.
- Optimised polygon geometry for a lower torque.
- Multi-layer HIPIMS coating for high wear resistance.
- HSS-E-PM substrate for top process reliability.
With internal coolant feed laterally from the grooves. Permits the longest possible tool life when machining through holes and blind holes.
Application:
For Whitworth parallel pipe threads DIN-ISO 228/1 (threads that do not form a seal within the connection).