Spiral Point Tap
Our thread cutting taps are a masterpiece in precision engineering. Make this robust tool your go-to solution for crafting perfect threads efficiently and easily.
Crafted from high-quality high-speed steel (HSS), our spiral point flutes guarantee longevity and performance that exceeds expectations. The unique spiral point design drives chips ahead of the tap, reducing loading and clogging in the flutes. This feature is your ideal ally for producing through holes.
Here at TMT Toolbox, we understand the importance of precision and accuracy. Our spiral flute taps promise a lower cutting torque with superior chip evacuation, ensuring a clean, precise thread every time. It’s all about premium performance, and we’ve got it right here for you.
This versatile tool is perfect for various materials, such as alloy steel, carbon steel, and die steel. Whether you’re a professional or a DIY enthusiast, the TMT Toolbox spiral point flute will transform your work into fine art.
Experience the performance and precision of TMT Toolbox’s thread cutting taps today. Trust our products, where quality meets craftsmanship.
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Dormer ep21 hss-e-pm stm tmprd unc tap 3fl 1/4 inch x 20 – 5973758 | 1/4 | 20 | - | 2B | 3.5P - 5P | Steam Tempered | 3.15 | 80 | EP21 | HSSE-PM | Dormer Pramet | $52.08 | Add to Cart |
Dormer ep21 hss-e-pm stm tmprd unc tap 3fl 1/4 inch x 20 – 5973758Tap Size: 1/4 Threads Per Inch: 20 Pitch: - Thread Limit: 2B Chamfer: 3.5P - 5P Coating: Steam Tempered Overall Length Inch: 3.15 Overall Length MM: 80 List Number: EP21 Material: HSSE-PM Brand: Dormer Pramet $52.08 |
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![]() | Dormer ep21 hss-e-pm stm tmprd unc tap 3fl 3/8 inch x 16 – 5973858 | 3/8 | 16 | - | 2B | 3.5P - 5P | Steam Tempered | 3.937 | 100 | EP21 | HSSE-PM | Dormer Pramet | $79.33 | Add to Cart |
Dormer ep21 hss-e-pm stm tmprd unc tap 3fl 3/8 inch x 16 – 5973858Tap Size: 3/8 Threads Per Inch: 16 Pitch: - Thread Limit: 2B Chamfer: 3.5P - 5P Coating: Steam Tempered Overall Length Inch: 3.937 Overall Length MM: 100 List Number: EP21 Material: HSSE-PM Brand: Dormer Pramet $79.33 |
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![]() | Dormer ep21 hss-e-pm stm tmprd unc tap 3fl 5/16 inch x 18 – 5973989 | 5/16 | 18 | - | 2B | 3.5P - 5P | Steam Tempered | 3.543 | 90 | EP21 | HSSE-PM | Dormer Pramet | $66.50 | Add to Cart |
Dormer ep21 hss-e-pm stm tmprd unc tap 3fl 5/16 inch x 18 – 5973989Tap Size: 5/16 Threads Per Inch: 18 Pitch: - Thread Limit: 2B Chamfer: 3.5P - 5P Coating: Steam Tempered Overall Length Inch: 3.543 Overall Length MM: 90 List Number: EP21 Material: HSSE-PM Brand: Dormer Pramet $66.50 |
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![]() | Dormer ep21 hss-e-pm stm tmprd unc tap 3fl 5/8 inch x 11 – 5973993 | 5/8 | 11 | - | 2B | 3.5P - 5P | Steam Tempered | 4.331 | 110 | EP21 | HSSE-PM | Dormer Pramet | $136.50 | Add to Cart |
Dormer ep21 hss-e-pm stm tmprd unc tap 3fl 5/8 inch x 11 – 5973993Tap Size: 5/8 Threads Per Inch: 11 Pitch: - Thread Limit: 2B Chamfer: 3.5P - 5P Coating: Steam Tempered Overall Length Inch: 4.331 Overall Length MM: 110 List Number: EP21 Material: HSSE-PM Brand: Dormer Pramet $136.50 |
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![]() | Dormer ep21 hss-e-pm stm tmprd unc tap 3fl 7/16 inch x 14 – 5973997 | 7/16 | 14 | - | 2B | 3.5P - 5P | Steam Tempered | 3.937 | 100 | EP21 | HSSE-PM | Dormer Pramet | $93.92 | Add to Cart |
Dormer ep21 hss-e-pm stm tmprd unc tap 3fl 7/16 inch x 14 – 5973997Tap Size: 7/16 Threads Per Inch: 14 Pitch: - Thread Limit: 2B Chamfer: 3.5P - 5P Coating: Steam Tempered Overall Length Inch: 3.937 Overall Length MM: 100 List Number: EP21 Material: HSSE-PM Brand: Dormer Pramet $93.92 |
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![]() | Dormer ep21 hss-e-pm stm tmprd unc tap 3fl no.10 x 24 – 5973760 | No.10 | 24 | - | 2B | 3.5P - 5P | Steam Tempered | 2.756 | 70 | EP21 | HSSE-PM | Dormer Pramet | $51.97 | Add to Cart |
Dormer ep21 hss-e-pm stm tmprd unc tap 3fl no.10 x 24 – 5973760Tap Size: No.10 Threads Per Inch: 24 Pitch: - Thread Limit: 2B Chamfer: 3.5P - 5P Coating: Steam Tempered Overall Length Inch: 2.756 Overall Length MM: 70 List Number: EP21 Material: HSSE-PM Brand: Dormer Pramet $51.97 |
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![]() | Dormer ep21 hss-e-pm stm tmprd unc tap 3fl no.12 x 24 – 5973764 | No.12 | 24 | - | 2B | 3.5P - 5P | Steam Tempered | 3.15 | 80 | EP21 | HSSE-PM | Dormer Pramet | $52.08 | Add to Cart |
Dormer ep21 hss-e-pm stm tmprd unc tap 3fl no.12 x 24 – 5973764Tap Size: No.12 Threads Per Inch: 24 Pitch: - Thread Limit: 2B Chamfer: 3.5P - 5P Coating: Steam Tempered Overall Length Inch: 3.15 Overall Length MM: 80 List Number: EP21 Material: HSSE-PM Brand: Dormer Pramet $52.08 |
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![]() | Dormer ep21 hss-e-pm stm tmprd unc tap 3fl no.4 x 40 – 5973914 | No.4 | 40 | - | 2B | 3.5P - 5P | Steam Tempered | 2.205 | 56 | EP21 | HSSE-PM | Dormer Pramet | $48.30 | Add to Cart |
Dormer ep21 hss-e-pm stm tmprd unc tap 3fl no.4 x 40 – 5973914Tap Size: No.4 Threads Per Inch: 40 Pitch: - Thread Limit: 2B Chamfer: 3.5P - 5P Coating: Steam Tempered Overall Length Inch: 2.205 Overall Length MM: 56 List Number: EP21 Material: HSSE-PM Brand: Dormer Pramet $48.30 |
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![]() | Dormer ep21 hss-e-pm stm tmprd unc tap 3fl no.5 x 40 – 5973957 | No.5 | 40 | - | 2B | 3.5P - 5P | Steam Tempered | 2.205 | 56 | EP21 | HSSE-PM | Dormer Pramet | $48.30 | Add to Cart |
Dormer ep21 hss-e-pm stm tmprd unc tap 3fl no.5 x 40 – 5973957Tap Size: No.5 Threads Per Inch: 40 Pitch: - Thread Limit: 2B Chamfer: 3.5P - 5P Coating: Steam Tempered Overall Length Inch: 2.205 Overall Length MM: 56 List Number: EP21 Material: HSSE-PM Brand: Dormer Pramet $48.30 |
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![]() | Dormer ep21 hss-e-pm stm tmprd unc tap 3fl no.6 x 32 – 5973995 | No.6 | 32 | - | 2B | 3.5P - 5P | Steam Tempered | 2.205 | 56 | EP21 | HSSE-PM | Dormer Pramet | $48.30 | Add to Cart |
Dormer ep21 hss-e-pm stm tmprd unc tap 3fl no.6 x 32 – 5973995Tap Size: No.6 Threads Per Inch: 32 Pitch: - Thread Limit: 2B Chamfer: 3.5P - 5P Coating: Steam Tempered Overall Length Inch: 2.205 Overall Length MM: 56 List Number: EP21 Material: HSSE-PM Brand: Dormer Pramet $48.30 |










