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Product Specifications:
| Item | Spiral Point Tap |
| 55% Thread Drill Size | #3 |
| 65% Thread Drill Size | #5 |
| 75% Thread Drill Size | #7 |
| Drill Bit Size | #7 |
| Extended Neck | Yes |
| Finish | Black Oxide |
| Fits Class | Class 2B-3B |
| Measurement System | Fractional Inch |
| Number Of Flutes | 3 |
| Overall Length | 2 1/2" |
| Primary Material Application | All Materials |
| Primary Material Application Iso Code | M, P |
| Shank Dia. | 1/8" |
| Shank Length | 1 1/2" |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Spiral Direction | Neutral |
| Square Size | 0.191" |
| Standards | Uscti Table 302A |
| System Of Measurement | Imperial |
| Tap Chamfer | Plug |
| Tap Finish | Black Oxide |
| Tap Material | High Speed Steel E |
| Tap Thread Size | 1/4"-20 |
| Thread Direction | Right Hand |
| Thread Length | 5/8" |
| Thread Limit | H5 |
| Thread Limit/class Of Fit | H5, 2B-3B |
| Thread Size | 1/4"-20 |
| Thread Standard | Coarse |
| Threads Per Inch | 20 |
Shipping Info:
| Ship weight (kg) | 0.01 |
| Ship height (cm) | 1 |
| Ship length (cm) | 9 |
| Ship width (cm) | 1.2 |
| Country of Origin | US |
Product Variants
| Product | Model | Thread Size | Thread Length | Overall Length | 75% Thread Drill Size | Thread Limit | Shank Dia. | Square Size | 65% Thread Drill Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
330321 | 1/2"-13 | 15/16" | 3 3/8" | 0.4219" | H3 | 11/64" | 0.275" | 11 mm | €65.78 | |
![]() |
330333 | #8-32 | 3/8" | 2 1/8" | 3.4 mm | H5 | 5/64" | 0.131" | 3.5 mm | €32.43 | |
![]() |
173000 | - | - | - | - | - | - | - | - | €36.84 | |
![]() |
173001 | - | - | - | - | - | - | - | - | €24.32 | |
![]() |
173002 | - | - | - | - | - | - | - | - | €23.69 | |
![]() |
173003 | - | - | - | - | - | - | - | - | €23.43 | |
![]() |
173004 | - | - | - | - | - | - | - | - | €23.56 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
GREENFIELD THREADING 330336 SPS Spiral Point Tap, 1/4-20 Thread Size, 5/8 Inch Thread Length, 2 1/2 Inch Length
€35.45 /unit


