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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
GARANT Master Tap machine tap HSS-E-PM, AlTiX, UNC: 2-56
Article no.: 137870 2-56
Article code:
Product details
Technical Data
| Thread type | UNC | |
| Tool material | HSS-E-PM | |
| Coating | AlTiX | |
| Thread D | 2-56 UNC | |
| Thread pitch | 0.454 mm | |
| Core hole diameter | 1.85 mm | |
| Overall length L | 46 mm | |
| Shank diameter DS | 2.8 mm | |
| Square-drive width across flats □ | 2.1 mm | |
| Thread tolerance class | 2BX | |
| Taper lead form | C | |
| Application for type of drilling | blind hole | |
| Twist angle | 40 degrees | |
| Standard | DIN 371 | |
| Turns per inch | 56 | |
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Series | Master Tap | |
| Manufacturer’s designation | GARANT Master Tap Maschinen-Gewindebohrer HSS-E-PM UNC 2-56 | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL00282105 | |
| Length of shank LS | 31 mm | |
| Cutter diameter D | 2.18 mm | |
| Chisel edge diameter | 1.69 mm | |
| Tap infeed length | 1.13 mm | |
| Taper lead angle | 15 degrees | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Type of thread-cutting tool | machine tap for dynamic machining | |
| To depth (x diameter) | 2.5 | |
| Number of clamping slots | 2 | |
| Flank angle | 60 degrees | |
| Cutting media, manufacturer’s designation | HSS-E-PM | |
| Interface | joint 1 | |
| Usable length L1 | 5.45 mm | |
| Cutting direction | right-hand cutting | |
| Data carriers | without data carrier | |
| Machining method | thread processing internal (EGI) | |
| Colour ring | green | |
| Type of product | taps |
Identification & Classification
| Article number | 137870 2-56 | |
| EAN / GTIN | 4045197899873 | |
| Manufacturer number | 137870 2-56 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
30
N
35
N
20
P
30
P
30
P
25
P
12
P
8
M
10
M
8
K
20
N
20
Description
Version:
GARANT Master Tap Universal tap, designed for use in a wide spectrum of materials with high process reliability.
- HSS-E-PM tool material for maximum wear resistance.
- Reduced coefficient of friction due to the new high-performance coating.
- Special geometry for optimum swarf evacuation.
Application:
For UNC uniform coarse threads ASME − B1.1.