Spiral Flute Tap
TMT Toolbox’s spiral flute tap is the ultimate tool for precise, clean, and effective threading. Engineered with an innovative design and unparalleled craftsmanship, our spiral flute taps are a quintessential addition to any toolkit.
At TMT Toolbox, we understand the significance of precision in every project. That’s why our threading taps offer exceptional accuracy, ensuring a perfect thread every time. The unique spiral flute design effectively channels chips away from the cutting path, resulting in cleaner cuts and extended tool life.
Our spiral taps, crafted from premium-grade materials, exhibit remarkable durability and resistance to wear, even under the most rigorous conditions. The high-speed steel construction guarantees superior strength and longevity, making it an economical choice for both professionals and DIY enthusiasts.
Beyond function, TMT Toolbox’s spiral flute taps are a testament to our commitment to quality and customer satisfaction. We stand behind our products with unwavering support.
Enter a new era of threading excellence with our thread cutting machine screws. Empower your projects with TMT Toolbox today.
Tap Size
Threads Per Inch
Pitch
Thread Limit
Chamfer
Coating
Overall Length Inch
Overall Length MM
List Number
Material
Brand
| Image | Product | Tap Size | Threads Per Inch | Pitch | Thread Limit | Chamfer | Coating | Overall Length Inch | Overall Length MM | List Number | Material | Brand | Price | Quantity | Add to Cart | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Union butterfield 1590 hss stm oxd unf tap no.10 x 32 – 6007649 | No.10 | 32 | - | 3B | - | Steam Tempered | 2.375 | 60.33 | 1590(UNF) | HSS | Union Butterfield | $15.35 | Add to Cart |
Union butterfield 1590 hss stm oxd unf tap no.10 x 32 – 6007649Tap Size: No.10 Threads Per Inch: 32 Pitch: - Thread Limit: 3B Chamfer: - Coating: Steam Tempered Overall Length Inch: 2.375 Overall Length MM: 60.33 List Number: 1590(UNF) Material: HSS Brand: Union Butterfield $15.35 |
|
![]() | Union butterfield 1590 hss stm oxd unf tap no.6 x 40 – 6007689 | No.6 | 40 | - | 3B | - | Steam Tempered | 2.000 | 50.80 | 1590(UNF) | HSS | Union Butterfield | $14.37 | Add to Cart |
Union butterfield 1590 hss stm oxd unf tap no.6 x 40 – 6007689Tap Size: No.6 Threads Per Inch: 40 Pitch: - Thread Limit: 3B Chamfer: - Coating: Steam Tempered Overall Length Inch: 2.000 Overall Length MM: 50.80 List Number: 1590(UNF) Material: HSS Brand: Union Butterfield $14.37 |
|
![]() | Union butterfield 1591 hss stm oxd unc tap 1/2 inch x 13 – 6007713 | 1/2 | 13 | - | 3B | - | Steam Tempered | 3.375 | 85.73 | 1591(UNC) | HSS | Union Butterfield | $40.10 | Add to Cart |
Union butterfield 1591 hss stm oxd unc tap 1/2 inch x 13 – 6007713Tap Size: 1/2 Threads Per Inch: 13 Pitch: - Thread Limit: 3B Chamfer: - Coating: Steam Tempered Overall Length Inch: 3.375 Overall Length MM: 85.73 List Number: 1591(UNC) Material: HSS Brand: Union Butterfield $40.10 |
|
![]() | Union butterfield 1591 hss stm oxd unc tap 1/2 inch x 13 – 6007718 | 1/2 | 13 | - | 3B | - | Steam Tempered | 3.375 | 85.73 | 1591(UNC) | HSS | Union Butterfield | $40.10 | Add to Cart |
Union butterfield 1591 hss stm oxd unc tap 1/2 inch x 13 – 6007718Tap Size: 1/2 Threads Per Inch: 13 Pitch: - Thread Limit: 3B Chamfer: - Coating: Steam Tempered Overall Length Inch: 3.375 Overall Length MM: 85.73 List Number: 1591(UNC) Material: HSS Brand: Union Butterfield $40.10 |
|
![]() | Union butterfield 1591 hss stm oxd unc tap 1/4 inch x 20 – 6007736 | 1/4 | 20 | - | 3B | - | Steam Tempered | 2.500 | 63.50 | 1591(UNC) | HSS | Union Butterfield | $15.35 | Add to Cart |
Union butterfield 1591 hss stm oxd unc tap 1/4 inch x 20 – 6007736Tap Size: 1/4 Threads Per Inch: 20 Pitch: - Thread Limit: 3B Chamfer: - Coating: Steam Tempered Overall Length Inch: 2.500 Overall Length MM: 63.50 List Number: 1591(UNC) Material: HSS Brand: Union Butterfield $15.35 |
|
![]() | Union butterfield 1591 hss stm oxd unc tap 1/4 inch x 20 – 6007746 | 1/4 | 20 | - | 3B | - | Steam Tempered | 2.500 | 63.50 | 1591(UNC) | HSS | Union Butterfield | $15.35 | Add to Cart |
Union butterfield 1591 hss stm oxd unc tap 1/4 inch x 20 – 6007746Tap Size: 1/4 Threads Per Inch: 20 Pitch: - Thread Limit: 3B Chamfer: - Coating: Steam Tempered Overall Length Inch: 2.500 Overall Length MM: 63.50 List Number: 1591(UNC) Material: HSS Brand: Union Butterfield $15.35 |
|
![]() | Union butterfield 1591 hss stm oxd unc tap 3/8 inch x 16 – 6007764 | 3/8 | 16 | - | 3B | - | Steam Tempered | 2.313 | 58.74 | 1591(UNC) | HSS | Union Butterfield | $22.00 | Add to Cart |
Union butterfield 1591 hss stm oxd unc tap 3/8 inch x 16 – 6007764Tap Size: 3/8 Threads Per Inch: 16 Pitch: - Thread Limit: 3B Chamfer: - Coating: Steam Tempered Overall Length Inch: 2.313 Overall Length MM: 58.74 List Number: 1591(UNC) Material: HSS Brand: Union Butterfield $22.00 |
|
![]() | Union butterfield 1591 hss stm oxd unc tap 3/8 inch x 16 – 6007769 | 3/8 | 16 | - | 3B | - | Steam Tempered | 2.313 | 58.74 | 1591(UNC) | HSS | Union Butterfield | $22.00 | Add to Cart |
Union butterfield 1591 hss stm oxd unc tap 3/8 inch x 16 – 6007769Tap Size: 3/8 Threads Per Inch: 16 Pitch: - Thread Limit: 3B Chamfer: - Coating: Steam Tempered Overall Length Inch: 2.313 Overall Length MM: 58.74 List Number: 1591(UNC) Material: HSS Brand: Union Butterfield $22.00 |
|
![]() | Union butterfield 1591 hss stm oxd unc tap 5/16 inch x 18 – 6007789 | 5/16 | 18 | - | 3B | - | Steam Tempered | 2.719 | 69.06 | 1591(UNC) | HSS | Union Butterfield | $19.35 | Add to Cart |
Union butterfield 1591 hss stm oxd unc tap 5/16 inch x 18 – 6007789Tap Size: 5/16 Threads Per Inch: 18 Pitch: - Thread Limit: 3B Chamfer: - Coating: Steam Tempered Overall Length Inch: 2.719 Overall Length MM: 69.06 List Number: 1591(UNC) Material: HSS Brand: Union Butterfield $19.35 |
|
![]() | Union butterfield 1591 hss stm oxd unc tap 5/16 inch x 18 – 6007793 | 5/16 | 18 | - | 3B | - | Steam Tempered | 2.719 | 69.06 | 1591(UNC) | HSS | Union Butterfield | $19.35 | Add to Cart |
Union butterfield 1591 hss stm oxd unc tap 5/16 inch x 18 – 6007793Tap Size: 5/16 Threads Per Inch: 18 Pitch: - Thread Limit: 3B Chamfer: - Coating: Steam Tempered Overall Length Inch: 2.719 Overall Length MM: 69.06 List Number: 1591(UNC) Material: HSS Brand: Union Butterfield $19.35 |










