{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
Machine tap 1/4-20
Article no.: 137860 1/4-20
Article code:
- Thread type: UNC
- Flank angle: 60
- Tool material: HSS E
- Standard: DIN 371
- Tolerance class: 2B
Product details
Technical Data
| Thread size | 1/4-20 UNC | |
| Coating | uncoated | |
| Thread type | UNC | |
| Flank angle | 60 degrees | |
| Tool material | HSS E | |
| Standard | DIN 371 | |
| Tolerance class | 2B | |
| Taper lead form | C | |
| Helix angle | 20 degrees | |
| Shank | Plain shank with h9 | |
| Through-coolant | no | |
| Application for type of drilling | up to 2×D for blind holes | |
| Cutting direction | right-hand | |
| Thread pitch | 1.27 mm | |
| Threads per inch | 20 | |
| Thread ⌀ | 6.35 mm | |
| Overall length L | 80 mm | |
| Shank ⌀ Ds | 7 mm | |
| Shank square □ | 5.5 mm | |
| Tapping hole ⌀ | 5.1 mm | |
| Type of threading tool | Machine tap for conventional machining | |
| Number of clamping slots | 3 | |
| Colour ring | without | |
| Number of cutting edges Z | 3 | |
| Thread depth | 12.7 mm | |
| Type of product | Tap |
Identification numbers & Classifications
| Article number | 137860 1/4-20 | |
| EAN / GTIN | 4045197080189 | |
| Manufacturer number | 137860 1/4-20 |
Application Table
N
13
P
15
P
15
Description
Version:
Sturdy design, with 20° right-hand chip flutes.
HSS-E
Application:
For UNC uniform coarse threads ASME − B1.1.
Downloads & documents
Compare with similar products
This article |
Recommendations |
|||||
|---|---|---|---|---|---|---|
Machine tap 1/4-20
on request
In stock
173 pieces in stock
€32.70
plus VAT at the current rate
Prices plus delivery costs
|
on request
Unknown
0 pieces in stock
€107.50
plus VAT at the current rate
Prices plus delivery costs
|
on request
Unknown
0 pieces in stock
€116.50
plus VAT at the current rate
Prices plus delivery costs
|
on request
Unknown
0 pieces in stock
€111.00
plus VAT at the current rate
Prices plus delivery costs
|
on request
Unknown
0 pieces in stock
€119.50
plus VAT at the current rate
Prices plus delivery costs
|
on request
In stock
30 pieces in stock
€13.40
plus VAT at the current rate
Prices plus delivery costs
|
|
| Type of threading tool | Machine tap for conventional machining | Machine tap for conventional machining | Machine tap for conventional machining | Machine tap for conventional machining | Machine tap for conventional machining | Machine tap for conventional machining |
| Overall length L | 80 mm | 80 mm | 80 mm | 80 mm | 80 mm | 80 mm |
| Thread pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Shank | Plain shank with h9 | Plain shank with h9 | Plain shank with h9 | Plain shank with h9 | Plain shank with h9 | Plain shank with h9 |
| Shank square □ | 5.5 mm | 5.5 mm | 5.5 mm | 5.5 mm | 5.5 mm | 5.5 mm |
| Tool material | HSS E | HSS E | HSS E | HSS E | HSS E | HSS E |
| Shank ⌀ Ds | 7 mm | 7 mm | 7 mm | 7 mm | 7 mm | 7 mm |