{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
GARANT Master Tap machine tap HSS-E-PM, AlTiX, UNC: 7/8-9
Article no.: 137870 7/8-9
Article code:
- Thread type: UNC
- Flank angle: 60
- Tool material: HSS E PM
- Standard: DIN 376
- Tolerance class: 2BX
Product details
Technical Data
| Series | Master Tap | |
| Thread size | 7/8-9 UNC | |
| Coating | AlTiX | |
| Thread type | UNC | |
| Flank angle | 60 degrees | |
| Tool material | HSS E PM | |
| Standard | DIN 376 | |
| Tolerance class | 2BX | |
| Taper lead form | C | |
| Helix angle | 40 degrees | |
| Shank | Plain shank with h9 | |
| Through-coolant | no | |
| Application for type of drilling | up to 2.5×D for blind holes | |
| Cutting direction | right-hand | |
| Thread pitch | 2,822 mm | |
| Threads per inch | 9 | |
| Thread ⌀ | 22,23 mm | |
| Overall length L | 140 mm | |
| Shank ⌀ Ds | 18 mm | |
| Shank square □ | 14,5 mm | |
| Tapping hole ⌀ | 19,5 mm | |
| Type of threading tool | Machine tap for dynamic machining | |
| Number of clamping slots | 4 | |
| Colour ring | green | |
| Number of cutting edges Z | 4 | |
| Thread depth | 55,56 mm | |
| Type of product | Tap |
Identification & Classification
| Article number | 137870 7/8-9 | |
| EAN / GTIN | 4045197901620 | |
| Manufacturer number | 137870 7/8-9 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, 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.