Straight Flute Tap
Our straight flute taps are expertly designed to deliver precise, efficient, and superior cutting power. These taps are made from the highest-quality steel, are built to withstand the toughest conditions, and will last for years. They cut with ease, giving you smooth, clean threads every time.
These taps, boasting a straight flute design, cut in a linear direction to prevent chip clogging, making them perfect for both through and blind holes. They are also ideal for materials where chip breaking is hard to achieve.
Whether you’re a professional tradesman or a do-it-yourself enthusiast, the TMT Toolbox’s straight flute machine tap is the perfect addition to your machine tapping toolbox.
Don’t waste another minute struggling with subpar tools. Experience the difference with TMT Toolbox’s straight flute taps today.
Tap Size
Threads Per Inch
Pitch
Thread Limit
Square Size
Neck Length
Thread Length Inch
Thread Length MM
Material
List Number
Chamfer
Coating
Overall Length Inch
Overall Length MM
Brand
| Image | Product | Tap Size | Threads Per Inch | Pitch | Thread Limit | Square Size | Neck Length | Thread Length Inch | Thread Length MM | Material | List Number | Chamfer | Coating | Overall Length Inch | Overall Length MM | Brand | Neck Length Inch | Neck Length MM | Price | Quantity | Add to Cart | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Osg m8x1.25×150 oh4 lt-ott tap – 22933 | M8 | - | 1.25 | OH4 | 5.00mm | - | - | - | Carbide | 356 | 1.5P - 2P | Bright | - | - | OSG | - | - | $312.61 | Add to Cart |
Osg m8x1.25×150 oh4 lt-ott tap – 22933Tap Size: M8 Threads Per Inch: - Pitch: 1.25 Thread Limit: OH4 Square Size: 5.00mm Neck Length: - Thread Length Inch: - Thread Length MM: - Material: Carbide List Number: 356 Chamfer: 1.5P - 2P Coating: Bright Overall Length Inch: - Overall Length MM: - Brand: OSG Neck Length Inch: - Neck Length MM: - $312.61 |
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![]() | T30-SU32C09-1/2-14-R STR FLT TAP – 10309721 | 1/2 | 14 | 1.81 | Normal | 16.00mm | 80mm | 0.984 | 25.00 | HSS-E | T30-S | 2P - 3P | Uncoated | 4.921 | 125.00 | SECO Tools | - | - | $105.00 | Add to Cart |
T30-SU32C09-1/2-14-R STR FLT TAP – 10309721Tap Size: 1/2 Threads Per Inch: 14 Pitch: 1.81 Thread Limit: Normal Square Size: 16.00mm Neck Length: 80mm Thread Length Inch: 0.984 Thread Length MM: 25.00 Material: HSS-E List Number: T30-S Chamfer: 2P - 3P Coating: Uncoated Overall Length Inch: 4.921 Overall Length MM: 125.00 Brand: SECO Tools Neck Length Inch: - Neck Length MM: - $105.00 |
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![]() | T30-SU32C09-1/4-19-R STR FLT TAP – 10309541 | 1/4 | 19 | 1.34 | Normal | 11.00mm | 71mm | 0.866 | 22.00 | HSS-E | T30-S | 2P - 3P | Uncoated | 3.937 | 100.00 | SECO Tools | - | - | $79.90 | Add to Cart |
T30-SU32C09-1/4-19-R STR FLT TAP – 10309541Tap Size: 1/4 Threads Per Inch: 19 Pitch: 1.34 Thread Limit: Normal Square Size: 11.00mm Neck Length: 71mm Thread Length Inch: 0.866 Thread Length MM: 22.00 Material: HSS-E List Number: T30-S Chamfer: 2P - 3P Coating: Uncoated Overall Length Inch: 3.937 Overall Length MM: 100.00 Brand: SECO Tools Neck Length Inch: - Neck Length MM: - $79.90 |
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![]() | T30-SU32C09-1/8-28-R STR FLT TAP – 10309540 | 1/8 | 28 | 0.91 | Normal | 7.00mm | 67mm | 0.709 | 18.00 | HSS-E | T30-S | 2P - 3P | Uncoated | 3.543 | 90.00 | SECO Tools | - | - | $44.70 | Add to Cart |
T30-SU32C09-1/8-28-R STR FLT TAP – 10309540Tap Size: 1/8 Threads Per Inch: 28 Pitch: 0.91 Thread Limit: Normal Square Size: 7.00mm Neck Length: 67mm Thread Length Inch: 0.709 Thread Length MM: 18.00 Material: HSS-E List Number: T30-S Chamfer: 2P - 3P Coating: Uncoated Overall Length Inch: 3.543 Overall Length MM: 90.00 Brand: SECO Tools Neck Length Inch: - Neck Length MM: - $44.70 |
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![]() | T30-SU32C09-3/8-19-R STR FLT TAP – 10309720 | 3/8 | 19 | 1.34 | Normal | 12.00mm | 58mm | 0.866 | 22.00 | HSS-E | T30-S | 2P - 3P | Uncoated | 3.937 | 100.00 | SECO Tools | - | - | $79.00 | Add to Cart |
T30-SU32C09-3/8-19-R STR FLT TAP – 10309720Tap Size: 3/8 Threads Per Inch: 19 Pitch: 1.34 Thread Limit: Normal Square Size: 12.00mm Neck Length: 58mm Thread Length Inch: 0.866 Thread Length MM: 22.00 Material: HSS-E List Number: T30-S Chamfer: 2P - 3P Coating: Uncoated Overall Length Inch: 3.937 Overall Length MM: 100.00 Brand: SECO Tools Neck Length Inch: - Neck Length MM: - $79.00 |
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![]() | T30-SU33C09-1/16-28-R STR FLT TAP – 10309722 | 1/16" | 28 | 0.91 | Normal | 6.00mm | 67mm | 0.591 | 15.00 | HSS-E | T30-S | 2P - 3P | Uncoated | 3.543 | 90.00 | SECO Tools | - | - | $50.40 | Add to Cart |
T30-SU33C09-1/16-28-R STR FLT TAP – 10309722Tap Size: 1/16" Threads Per Inch: 28 Pitch: 0.91 Thread Limit: Normal Square Size: 6.00mm Neck Length: 67mm Thread Length Inch: 0.591 Thread Length MM: 15.00 Material: HSS-E List Number: T30-S Chamfer: 2P - 3P Coating: Uncoated Overall Length Inch: 3.543 Overall Length MM: 90.00 Brand: SECO Tools Neck Length Inch: - Neck Length MM: - $50.40 |
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![]() | T30-SU33C09-1/2-14-R STR FLT TAP – 10309545 | 1/2 | 14 | 1.81 | Normal | 16.00mm | 80mm | 1.024 | 26.00 | HSS-E | T30-S | 2P - 3P | Uncoated | 4.921 | 125.00 | SECO Tools | - | - | $132.00 | Add to Cart |
T30-SU33C09-1/2-14-R STR FLT TAP – 10309545Tap Size: 1/2 Threads Per Inch: 14 Pitch: 1.81 Thread Limit: Normal Square Size: 16.00mm Neck Length: 80mm Thread Length Inch: 1.024 Thread Length MM: 26.00 Material: HSS-E List Number: T30-S Chamfer: 2P - 3P Coating: Uncoated Overall Length Inch: 4.921 Overall Length MM: 125.00 Brand: SECO Tools Neck Length Inch: - Neck Length MM: - $132.00 |
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![]() | T30-SU33C09-1/4-19-R STR FLT TAP – 10309543 | 1/4 | 19 | 1.34 | Normal | 11.00mm | 71mm | 0.748 | 19.00 | HSS-E | T30-S | 2P - 3P | Uncoated | 3.937 | 100.00 | SECO Tools | - | - | $82.10 | Add to Cart |
T30-SU33C09-1/4-19-R STR FLT TAP – 10309543Tap Size: 1/4 Threads Per Inch: 19 Pitch: 1.34 Thread Limit: Normal Square Size: 11.00mm Neck Length: 71mm Thread Length Inch: 0.748 Thread Length MM: 19.00 Material: HSS-E List Number: T30-S Chamfer: 2P - 3P Coating: Uncoated Overall Length Inch: 3.937 Overall Length MM: 100.00 Brand: SECO Tools Neck Length Inch: - Neck Length MM: - $82.10 |
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![]() | T30-SU33C09-1/8-28-R STR FLT TAP – 10309542 | 1/8 | 28 | 0.91 | Normal | 7.00mm | 67mm | 0.591 | 15.00 | HSS-E | T30-S | 2P - 3P | Uncoated | 3.543 | 90.00 | SECO Tools | - | - | $55.80 | Add to Cart |
T30-SU33C09-1/8-28-R STR FLT TAP – 10309542Tap Size: 1/8 Threads Per Inch: 28 Pitch: 0.91 Thread Limit: Normal Square Size: 7.00mm Neck Length: 67mm Thread Length Inch: 0.591 Thread Length MM: 15.00 Material: HSS-E List Number: T30-S Chamfer: 2P - 3P Coating: Uncoated Overall Length Inch: 3.543 Overall Length MM: 90.00 Brand: SECO Tools Neck Length Inch: - Neck Length MM: - $55.80 |
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![]() | T30-SU33C09-3/8-19-R STR FLT TAP – 10309544 | 3/8 | 19 | 1.34 | Normal | 12.00mm | 58mm | 0.827 | 21.00 | HSS-E | T30-S | 2P - 3P | Uncoated | 3.937 | 100.00 | SECO Tools | - | - | $98.60 | Add to Cart |
T30-SU33C09-3/8-19-R STR FLT TAP – 10309544Tap Size: 3/8 Threads Per Inch: 19 Pitch: 1.34 Thread Limit: Normal Square Size: 12.00mm Neck Length: 58mm Thread Length Inch: 0.827 Thread Length MM: 21.00 Material: HSS-E List Number: T30-S Chamfer: 2P - 3P Coating: Uncoated Overall Length Inch: 3.937 Overall Length MM: 100.00 Brand: SECO Tools Neck Length Inch: - Neck Length MM: - $98.60 |


