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Article code:
EAN / GTIN:
Manufacturer number:
HOLEX Pro Tap machine tap HSS-E 4-40
Article no.: 137910 4-40
Article code:
- Thread type: UNC
- Tool material: HSS E
- Standard: DIN 371
Product details
Technical Data
| Thread size | 4-40 UNC | |
| Thread type | UNC | |
| Tool material | HSS E | |
| Standard | DIN 371 | |
| Thread pitch | 0,635 mm | |
| Threads per inch | 40 | |
| Thread ⌀ | 2,84 mm | |
| Overall length L | 56 mm | |
| Shank ⌀ Ds | 3,5 mm | |
| Shank square □ | 2,7 mm | |
| Tapping hole ⌀ | 2,35 mm | |
| Number of clamping slots | 2 | |
| Number of cutting edges Z | 2 | |
| Thread depth | 7,1 mm |
Identification numbers & Classifications
| Article number | 137910 4-40 | |
| EAN / GTIN | 4062406374785 | |
| Manufacturer number | 137910 4-40 |
Application Table
N
24
N
25
N
10
P
24
P
20
P
15
P
8
M
8
N
15
Description
Version:
HOLEX Pro Tap general-purpose tap. Sturdy design suitable for a wide spectrum of materials. Improved HSS-E tool material with low-friction TiN coating.
Application:
For UNC uniform coarse threads ASME − B1.1.
Downloads & documents
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HOLEX Pro Tap machine tap HSS-E 4-40
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|
| Number of cutting edges Z | 2 | 3 |
| Type of threading tool | Machine tap for conventional machining | |
| Threads per inch | 40 | 40 |
| Overall length L | 56 | 56 |
| Through-coolant | no | |
| Shank ⌀ Ds | 3,5 | 3,5 |
| Type of product | Tap |