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Product Specifications:
| Item | Pipe Tap |
| 75% Thread Drill Size | 0.4375" |
| Coolant Fed | Non-Coolant Through |
| Cutting Direction - Machining | Right Hand |
| Drill Bit Size | 27/64", 7/16" |
| Extended Neck | Yes |
| Finish | Black Oxide |
| Helix Angle | 15° |
| List Number | S125 |
| Material | High Speed Steel |
| Material Grade - Machining | Grade S125 |
| Max. Projection | 3/8" |
| No. Of Pieces | 1 |
| Number Of Flutes | 4 |
| Overall Length | 2 27/64" |
| Pitch Diameter Limit | Not Rated |
| Primary Material Application | All Materials |
| Primary Material Application Iso Code | H, K, M, N, O, P, S |
| Secondary Material Application | Aluminum, Brass, Bronze, Cast Iron, Copper, Steel |
| Secondary Material Application Iso Code | K, N, P |
| Shank Dia. | 35/64" |
| Shank Length | 1 7/64" |
| Size | 1/4" |
| Spiral Direction | Neutral |
| Square Size | 0.42" |
| System Of Measurement | Fractional Inch |
| Tap Chamfer | Modified Bottom, Semi Bottom |
| Tap Finish | Black Oxide |
| Tap Grouping | Tap |
| Tap Length Standard | ANSI |
| Tap Material | High Speed Steel |
| Tap Shank Standard | ANSI |
| Tap Style | Pipe |
| Tap Thread Size | 1/4"-18 |
| Tap Type | Pipe |
| Thread Direction | Right Hand |
| Thread Length | 1 3/64" |
| Thread Size | 1/4"-18 |
| Thread Standard | NPT |
| Threads Per Inch | 18 |
Shipping Info:
| Ship weight (kg) | 0.07 |
| Ship height (cm) | 1.91 |
| Ship length (cm) | 7.62 |
| Ship width (cm) | 1.91 |
| HS code | 8207400000 |
Product Variants
| Product | Model | Tap Finish | Thread Length | Number Of Flutes | Shank Dia. | Thread Standard | Extended Neck | Shank Length | Square Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
3310901 | Black Oxide | 1 1/16" | 5 | 9/16" | NPTF | No | 1 7/64" | 0.421" | €114.51 | |
![]() |
1251300 | Bright | 1 3/64" | 4 | 35/64" | NPT | Yes | 1 7/64" | 0.42" | €96.06 | |
![]() |
1251400 | Bright | 1 3/64" | 4 | 35/64" | NPTF | Yes | 1 7/64" | 0.42" | €96.06 | |
![]() |
1251401 | Black Oxide | 1 3/64" | 4 | 35/64" | NPT | Yes | 1 7/64" | 0.42" | €91.76 | |
![]() |
1200600200 | Bright | 1 1/16" | 4 | 9/16" | NPTF | No | 1 7/64" | 0.421" | €74.94 | |
![]() |
1200600700 | Bright | 1 1/16" | 4 | 9/16" | NPTF | No | 1 7/64" | 0.421" | €75.23 | |
![]() |
1200700400 | Bright | 1 3/64" | 4 | 35/64" | NPT | No | 1 9/64" | 0.42" | €104.42 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
OSG 1251301 Pipe Tap 1/4 Inch 18 Pitch Npt
€96.06 /unit


