Boring Bars
Discover the pinnacle of precision and efficiency with TMT Toolbox’s boring bars. These professionally crafted tools are a testament to our unwavering commitment to quality, durability, and performance.
Our indexable boring bars, built with durable materials and a keen eye for craftsmanship, will withstand the rigors of heavy-duty industrial use while maintaining their precision. The result? An unparalleled lifespan of service that keeps your operation running smoothly and efficiently.
The versatility of our boring bars is another feature that sets them apart. With multiple configurations available, these tools cater to various applications, providing the perfect solution to your unique cutting needs. Whether tackling an intricate internal threading operation or creating large-diameter holes, TMT Toolbox’s carbide boring bars are more than up to the task.
Beyond performance and versatility, we also prioritize user safety. Each tool is ergonomically designed to ensure comfort, reduce fatigue, and lower the risk of repetitive strain injuries.
But the TMT Toolbox experience doesn’t stop at the product. We value our customers and strive to deliver not only top-tier tools but also exceptional customer service. From in-depth product advice to swift and secure delivery, our team’s help will make your TMT Toolbox journey as smooth and satisfying as possible.
TMT Toolbox’s boring bars are more than just tools—they’re an investment in quality, efficiency, and precision. Experience the TMT Toolbox difference today.
Boring Bar Type
Insert Style ANSI
Insert Style ISO
Shank Diameter Inch
Shank Diameter MM
Overall Length Inch
Overall Length MM
Coolant Thru
Material
Brand
| Image | Product | Boring Bar Type | ANSI / ISO Bar Size | Insert Style ANSI | Insert Style ISO | Shank Diameter Inch | Shank Diameter MM | Min Bore Diameter Inch | Min Bore Diameter MM | Overall Length Inch | Overall Length MM | Coolant Thru | Material | Brand | Price | Quantity | Add to Cart | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | A25r-dwlnr08-c boring bar – 2598625 | DWLNR | - | WN.. 43-WN.. 44* | WN.. 0804-WN.. 0806* | 0.984 | 25.00 | - | - | 7.874 | 200.00 | Yes | Steel | SECO Tools | $438.06 | Add to Cart |
A25r-dwlnr08-c boring bar – 2598625Boring Bar Type: DWLNR ANSI / ISO Bar Size: - Insert Style ANSI: WN.. 43-WN.. 44* Insert Style ISO: WN.. 0804-WN.. 0806* Shank Diameter Inch: 0.984 Shank Diameter MM: 25.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 7.874 Overall Length MM: 200.00 Coolant Thru: Yes Material: Steel Brand: SECO Tools $438.06 |
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![]() | A25r-pdqnl11 boring bar – 75077822 | PDQNL | - | DNMU 33.. | DNMU 1104.. | 0.984 | 25.00 | - | - | 7.874 | 200.00 | Yes | Steel | SECO Tools | $377.30 | Add to Cart |
A25r-pdqnl11 boring bar – 75077822Boring Bar Type: PDQNL ANSI / ISO Bar Size: - Insert Style ANSI: DNMU 33.. Insert Style ISO: DNMU 1104.. Shank Diameter Inch: 0.984 Shank Diameter MM: 25.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 7.874 Overall Length MM: 200.00 Coolant Thru: Yes Material: Steel Brand: SECO Tools $377.30 |
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![]() | A25r-pdqnr11 boring bar – 75077821 | PDQNR | - | DNMU 33.. | DNMU 1104.. | 0.984 | 25.00 | - | - | 7.874 | 200.00 | Yes | Steel | SECO Tools | $377.30 | Add to Cart |
A25r-pdqnr11 boring bar – 75077821Boring Bar Type: PDQNR ANSI / ISO Bar Size: - Insert Style ANSI: DNMU 33.. Insert Style ISO: DNMU 1104.. Shank Diameter Inch: 0.984 Shank Diameter MM: 25.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 7.874 Overall Length MM: 200.00 Coolant Thru: Yes Material: Steel Brand: SECO Tools $377.30 |
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![]() | A25r-pdunl11 boring bar – 83821 | PDUNL | - | DNMU 33.. | DNMU 1104.. | 0.984 | 25.00 | - | - | 7.874 | 200.00 | Yes | Steel | SECO Tools | $377.30 | Add to Cart |
A25r-pdunl11 boring bar – 83821Boring Bar Type: PDUNL ANSI / ISO Bar Size: - Insert Style ANSI: DNMU 33.. Insert Style ISO: DNMU 1104.. Shank Diameter Inch: 0.984 Shank Diameter MM: 25.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 7.874 Overall Length MM: 200.00 Coolant Thru: Yes Material: Steel Brand: SECO Tools $377.30 |
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![]() | A25r-pdunr11 boring bar – 83820 | PDUNR | - | DNMU 33.. | DNMU 1104.. | 0.984 | 25.00 | - | - | 7.874 | 200.00 | Yes | Steel | SECO Tools | $377.30 | Add to Cart |
A25r-pdunr11 boring bar – 83820Boring Bar Type: PDUNR ANSI / ISO Bar Size: - Insert Style ANSI: DNMU 33.. Insert Style ISO: DNMU 1104.. Shank Diameter Inch: 0.984 Shank Diameter MM: 25.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 7.874 Overall Length MM: 200.00 Coolant Thru: Yes Material: Steel Brand: SECO Tools $377.30 |
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![]() | A25r-pdynl11 boring bar – 75079501 | PDYNL | - | DNMU 33.. | DNMU 1104.. | 0.984 | 25.00 | - | - | 7.874 | 200.00 | Yes | Steel | SECO Tools | $377.30 | Add to Cart |
A25r-pdynl11 boring bar – 75079501Boring Bar Type: PDYNL ANSI / ISO Bar Size: - Insert Style ANSI: DNMU 33.. Insert Style ISO: DNMU 1104.. Shank Diameter Inch: 0.984 Shank Diameter MM: 25.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 7.874 Overall Length MM: 200.00 Coolant Thru: Yes Material: Steel Brand: SECO Tools $377.30 |
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![]() | A25r-pdynr-11 boring bar – 75079500 | PDYNR | - | DNMU 33.. | DNMU 1104.. | 0.984 | 25.00 | - | - | 7.874 | 200.00 | Yes | Steel | SECO Tools | $377.30 | Add to Cart |
A25r-pdynr-11 boring bar – 75079500Boring Bar Type: PDYNR ANSI / ISO Bar Size: - Insert Style ANSI: DNMU 33.. Insert Style ISO: DNMU 1104.. Shank Diameter Inch: 0.984 Shank Diameter MM: 25.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 7.874 Overall Length MM: 200.00 Coolant Thru: Yes Material: Steel Brand: SECO Tools $377.30 |
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![]() | A25r-pvlnl13 boring bar – 83568 | PVLNL | - | VNMU 2.5.. | VNMU 1304.. | 0.984 | 25.00 | - | - | 7.874 | 200.00 | Yes | Steel | SECO Tools | $396.90 | Add to Cart |
A25r-pvlnl13 boring bar – 83568Boring Bar Type: PVLNL ANSI / ISO Bar Size: - Insert Style ANSI: VNMU 2.5.. Insert Style ISO: VNMU 1304.. Shank Diameter Inch: 0.984 Shank Diameter MM: 25.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 7.874 Overall Length MM: 200.00 Coolant Thru: Yes Material: Steel Brand: SECO Tools $396.90 |
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![]() | A25r-pvlnr13 boring bar – 83566 | PVLNR | - | VNMU 2.5.. | VNMU 1304.. | 0.984 | 25.00 | - | - | 7.874 | 200.00 | Yes | Steel | SECO Tools | $396.90 | Add to Cart |
A25r-pvlnr13 boring bar – 83566Boring Bar Type: PVLNR ANSI / ISO Bar Size: - Insert Style ANSI: VNMU 2.5.. Insert Style ISO: VNMU 1304.. Shank Diameter Inch: 0.984 Shank Diameter MM: 25.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 7.874 Overall Length MM: 200.00 Coolant Thru: Yes Material: Steel Brand: SECO Tools $396.90 |
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![]() | A25r-pvpnl13 boring bar – 91723 | PVPNL | - | VNMU 2.5.. | VNMU 1304.. | 0.984 | 25.00 | - | - | 7.874 | 200.00 | Yes | Steel | SECO Tools | $396.90 | Add to Cart |
A25r-pvpnl13 boring bar – 91723Boring Bar Type: PVPNL ANSI / ISO Bar Size: - Insert Style ANSI: VNMU 2.5.. Insert Style ISO: VNMU 1304.. Shank Diameter Inch: 0.984 Shank Diameter MM: 25.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 7.874 Overall Length MM: 200.00 Coolant Thru: Yes Material: Steel Brand: SECO Tools $396.90 |










