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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
GARANT Master Form Steel Fluteless machine tap with oil grooves HSS-E-PM Form E 6HX, TiAlN, M: M20
Article no.: 186374
Catalog no.: 139198
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Series | Master Form | |
| Manufacturer’s designation | GARANT Master Form Steel Maschinen-Gewindeformer mit Schmiernuten HSS-E-PM Form E 6HX, TiAlN | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Interface coding | ZYL01602105 | |
| Holder shape | straight clamping flat | |
| Holder version | metric | |
| Holder size, metric | 0160 mm | |
| Type of mounting | spigot | |
| Holder tolerance class | h9 | |
| Shank diameter | 16 mm | |
| Shank length | 87 mm | |
| Thread type | M | |
| Thread nominal diameter metric | 20 mm | |
| Thread | M20 | |
| Thread pitch | 2.5 mm | |
| Thread tolerance class | 6HX | |
| Chisel edge diameter | 18.45 mm | |
| Width across flats | 12 mm | |
| Length of tapping part | 28.77 mm | |
| Tap infeed length | 5 mm | |
| Taper lead angle | 15 degrees | |
| Number of teeth | 8 | |
| Twist direction | neutral, straight | |
| Twist angle | 0 degrees | |
| Taper lead form | E | |
| 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 | 8 | |
| Core hole diameter | 18.9 mm | |
| Core hole diameter guideline value | 18.9 mm | |
| Flank angle | 60 degrees | |
| Micrometer standard | no | |
| Square-drive width across flats | 12 mm | |
| Tool material | HSS-E-PM | |
| Machining group | P (steel) | |
| Cutting media, manufacturer’s designation | HSS-E-PM | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Gauge length | 140 mm | |
| Usable length | 60 mm | |
| Overall length | 140 mm | |
| Weight | 376 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 2174 | |
| Machining method | thread processing internal | |
| Colour ring | without | |
| Type of product | Fluteless tap |
Identification & Classification
| Article number | 186374 | |
| Catalog number | 139198 | |
| EAN / GTIN | 4062406383466 | |
| Manufacturer number | 139198 M20 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
38
P
37
P
35
P
27
P
18
P
12
M
12
M
7
N
22
Description
Version:
DIN 2174 (≈ DIN 371 ≤ M10; ≈ DIN 376 ≥ M12).
Tolerance class: ISO 2X/6HX.
The latest generation of high-performance fluteless taps, specially developed for use in steel materials.
Form E (lead-in 1.5 − 2 turns) for deep threads with short run-out. The thread is tapped almost to the bottom of the hole.
Tolerance class: ISO 2X/6HX.
The latest generation of high-performance fluteless taps, specially developed for use in steel materials.
- Optimised polygon geometry for a lower torque.
- Multi-layer HIPIMS coating for high wear resistance.
- HSS-E-PM substrate for exceptional process reliability.
Form E (lead-in 1.5 − 2 turns) for deep threads with short run-out. The thread is tapped almost to the bottom of the hole.