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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | S40u-msknr12 boring bar – 75002264 | MSKNR | - | SN.. 43.. | SN.. 1204.. | 1.575 | 40.00 | - | - | 13.780 | 350.00 | No | Steel | SECO Tools | $444.92 | Add to Cart |
S40u-msknr12 boring bar – 75002264Boring Bar Type: MSKNR ANSI / ISO Bar Size: - Insert Style ANSI: SN.. 43.. Insert Style ISO: SN.. 1204.. Shank Diameter Inch: 1.575 Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 13.780 Overall Length MM: 350.00 Coolant Thru: No Material: Steel Brand: SECO Tools $444.92 |
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![]() | S40u-mwlnl08 boring bar – 75002968 | MWLNL | - | WN.. 43.. | WN.. 0804.. | 1.575 | 40.00 | - | - | 13.780 | 350.00 | No | Steel | SECO Tools | $444.92 | Add to Cart |
S40u-mwlnl08 boring bar – 75002968Boring Bar Type: MWLNL ANSI / ISO Bar Size: - Insert Style ANSI: WN.. 43.. Insert Style ISO: WN.. 0804.. Shank Diameter Inch: 1.575 Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 13.780 Overall Length MM: 350.00 Coolant Thru: No Material: Steel Brand: SECO Tools $444.92 |
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![]() | S40u-mwlnr08 boring bar – 75002967 | MWLNR | - | WN.. 43.. | WN.. 0804.. | 1.575 | 40.00 | - | - | 13.780 | 350.00 | No | Steel | SECO Tools | $444.92 | Add to Cart |
S40u-mwlnr08 boring bar – 75002967Boring Bar Type: MWLNR ANSI / ISO Bar Size: - Insert Style ANSI: WN.. 43.. Insert Style ISO: WN.. 0804.. Shank Diameter Inch: 1.575 Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 13.780 Overall Length MM: 350.00 Coolant Thru: No Material: Steel Brand: SECO Tools $444.92 |
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![]() | S40v-pclnl12 boring bar – 2411152 | PCLNL | - | CN.. 43.. | CN.. 1204.. | 1.575 | 40.00 | - | - | 15.748 | 400.00 | No | Steel | SECO Tools | $440.02 | Add to Cart |
S40v-pclnl12 boring bar – 2411152Boring Bar Type: PCLNL ANSI / ISO Bar Size: - Insert Style ANSI: CN.. 43.. Insert Style ISO: CN.. 1204.. Shank Diameter Inch: 1.575 Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 15.748 Overall Length MM: 400.00 Coolant Thru: No Material: Steel Brand: SECO Tools $440.02 |
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![]() | S40v-pclnr12 boring bar – 2411151 | PCLNR | - | CN.. 43.. | CN.. 1204.. | 1.575 | 40.00 | - | - | 15.748 | 400.00 | No | Steel | SECO Tools | $440.02 | Add to Cart |
S40v-pclnr12 boring bar – 2411151Boring Bar Type: PCLNR ANSI / ISO Bar Size: - Insert Style ANSI: CN.. 43.. Insert Style ISO: CN.. 1204.. Shank Diameter Inch: 1.575 Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 15.748 Overall Length MM: 400.00 Coolant Thru: No Material: Steel Brand: SECO Tools $440.02 |
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![]() | S40v-pdunl15 boring bar – 2411160 | PDUNL | - | DN.. 43-DN.. 44* | DN.. 1504-DN.. 1506* | 1.575 | 40.00 | - | - | 15.748 | 400.00 | No | Steel | SECO Tools | $440.02 | Add to Cart |
S40v-pdunl15 boring bar – 2411160Boring Bar Type: PDUNL ANSI / ISO Bar Size: - Insert Style ANSI: DN.. 43-DN.. 44* Insert Style ISO: DN.. 1504-DN.. 1506* Shank Diameter Inch: 1.575 Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 15.748 Overall Length MM: 400.00 Coolant Thru: No Material: Steel Brand: SECO Tools $440.02 |
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![]() | S40v-pdunr15 boring bar – 2411159 | PDUNR | - | DN.. 43-DN.. 44* | DN.. 1504-DN.. 1506* | 1.575 | 40.00 | - | - | 15.748 | 400.00 | No | Steel | SECO Tools | $440.02 | Add to Cart |
S40v-pdunr15 boring bar – 2411159Boring Bar Type: PDUNR ANSI / ISO Bar Size: - Insert Style ANSI: DN.. 43-DN.. 44* Insert Style ISO: DN.. 1504-DN.. 1506* Shank Diameter Inch: 1.575 Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 15.748 Overall Length MM: 400.00 Coolant Thru: No Material: Steel Brand: SECO Tools $440.02 |
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![]() | S40v-psknl12 boring bar – 2411169 | PSKNL | - | SN.. 43.. | SN.. 1204.. | 1.575 | 40.00 | - | - | 15.748 | 400.00 | No | Steel | SECO Tools | $440.02 | Add to Cart |
S40v-psknl12 boring bar – 2411169Boring Bar Type: PSKNL ANSI / ISO Bar Size: - Insert Style ANSI: SN.. 43.. Insert Style ISO: SN.. 1204.. Shank Diameter Inch: 1.575 Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 15.748 Overall Length MM: 400.00 Coolant Thru: No Material: Steel Brand: SECO Tools $440.02 |
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![]() | S40v-psknr12 boring bar – 2411167 | PSKNR | - | SN.. 43.. | SN.. 1204.. | 1.575 | 40.00 | - | - | 15.748 | 400.00 | No | Steel | SECO Tools | $440.02 | Add to Cart |
S40v-psknr12 boring bar – 2411167Boring Bar Type: PSKNR ANSI / ISO Bar Size: - Insert Style ANSI: SN.. 43.. Insert Style ISO: SN.. 1204.. Shank Diameter Inch: 1.575 Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 15.748 Overall Length MM: 400.00 Coolant Thru: No Material: Steel Brand: SECO Tools $440.02 |
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![]() | S50v-mclnl16 boring bar – 18816 | MCLNL | - | CN.. 54.. | CN.. 1606.. | 1.969 | 50.00 | - | - | 15.748 | 400.00 | No | Steel | SECO Tools | $539.98 | Add to Cart |
S50v-mclnl16 boring bar – 18816Boring Bar Type: MCLNL ANSI / ISO Bar Size: - Insert Style ANSI: CN.. 54.. Insert Style ISO: CN.. 1606.. Shank Diameter Inch: 1.969 Shank Diameter MM: 50.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: 15.748 Overall Length MM: 400.00 Coolant Thru: No Material: Steel Brand: SECO Tools $539.98 |










