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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Pramet a40t-dclnl 12 boring bar iso d – right hand – 7028501 | DCLNL | - | CN.. 43.. | CN.. 1204.. | - | 40.00 | - | - | - | 300.00 | Yes | Steel | Dormer Pramet | $369.46 | Add to Cart |
Pramet a40t-dclnl 12 boring bar iso d – right hand – 7028501Boring Bar Type: DCLNL ANSI / ISO Bar Size: - Insert Style ANSI: CN.. 43.. Insert Style ISO: CN.. 1204.. Shank Diameter Inch: - Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: - Overall Length MM: 300.00 Coolant Thru: Yes Material: Steel Brand: Dormer Pramet $369.46 |
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![]() | Pramet a40t-dclnr 12 boring bar iso d – right hand – 7028502 | DCLNR | - | CN.. 43.. | CN.. 1204.. | - | 40.00 | - | - | - | 300.00 | Yes | Steel | Dormer Pramet | $369.46 | Add to Cart |
Pramet a40t-dclnr 12 boring bar iso d – right hand – 7028502Boring Bar Type: DCLNR ANSI / ISO Bar Size: - Insert Style ANSI: CN.. 43.. Insert Style ISO: CN.. 1204.. Shank Diameter Inch: - Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: - Overall Length MM: 300.00 Coolant Thru: Yes Material: Steel Brand: Dormer Pramet $369.46 |
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![]() | Pramet a40t-ddunl 15 boring bar iso d – left hand – 7028495 | DDUNL | - | DN.. 44.. | DN.. 1506.. | - | 40.00 | - | - | - | 300.00 | Yes | Steel | Dormer Pramet | $369.46 | Add to Cart |
Pramet a40t-ddunl 15 boring bar iso d – left hand – 7028495Boring Bar Type: DDUNL ANSI / ISO Bar Size: - Insert Style ANSI: DN.. 44.. Insert Style ISO: DN.. 1506.. Shank Diameter Inch: - Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: - Overall Length MM: 300.00 Coolant Thru: Yes Material: Steel Brand: Dormer Pramet $369.46 |
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![]() | Pramet a40t-ddunr 15 boring bar iso d – left hand – 7028496 | DDUNR | - | DN.. 44.. | DN.. 1506.. | - | 40.00 | - | - | - | 300.00 | Yes | Steel | Dormer Pramet | $369.46 | Add to Cart |
Pramet a40t-ddunr 15 boring bar iso d – left hand – 7028496Boring Bar Type: DDUNR ANSI / ISO Bar Size: - Insert Style ANSI: DN.. 44.. Insert Style ISO: DN.. 1506.. Shank Diameter Inch: - Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: - Overall Length MM: 300.00 Coolant Thru: Yes Material: Steel Brand: Dormer Pramet $369.46 |
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![]() | Pramet a40t-dtfnl 22 boring bar iso d – left hand – 7028503 | DTFNL | - | TN.. 43.. | TN.. 2204.. | - | 40.00 | - | - | - | 300.00 | Yes | Steel | Dormer Pramet | $369.46 | Add to Cart |
Pramet a40t-dtfnl 22 boring bar iso d – left hand – 7028503Boring Bar Type: DTFNL ANSI / ISO Bar Size: - Insert Style ANSI: TN.. 43.. Insert Style ISO: TN.. 2204.. Shank Diameter Inch: - Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: - Overall Length MM: 300.00 Coolant Thru: Yes Material: Steel Brand: Dormer Pramet $369.46 |
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![]() | Pramet a40t-dtfnr 22 boring bar iso d – left hand – 7028504 | DTFNR | - | TN.. 43.. | TN.. 2204.. | - | 40.00 | - | - | - | 300.00 | Yes | Steel | Dormer Pramet | $369.46 | Add to Cart |
Pramet a40t-dtfnr 22 boring bar iso d – left hand – 7028504Boring Bar Type: DTFNR ANSI / ISO Bar Size: - Insert Style ANSI: TN.. 43.. Insert Style ISO: TN.. 2204.. Shank Diameter Inch: - Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: - Overall Length MM: 300.00 Coolant Thru: Yes Material: Steel Brand: Dormer Pramet $369.46 |
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![]() | Pramet a40t-dvunl 16 boring bar iso d – left hand – 7028497 | DVUNL | - | VN.. 33.. | VN.. 1604.. | - | 40.00 | - | - | - | 300.00 | Yes | Steel | Dormer Pramet | $369.46 | Add to Cart |
Pramet a40t-dvunl 16 boring bar iso d – left hand – 7028497Boring Bar Type: DVUNL ANSI / ISO Bar Size: - Insert Style ANSI: VN.. 33.. Insert Style ISO: VN.. 1604.. Shank Diameter Inch: - Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: - Overall Length MM: 300.00 Coolant Thru: Yes Material: Steel Brand: Dormer Pramet $369.46 |
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![]() | Pramet a40t-dvunr 16 boring bar iso d – left hand – 7028498 | DVUNR | - | VN.. 33.. | VN.. 1604.. | - | 40.00 | - | - | - | 300.00 | Yes | Steel | Dormer Pramet | $369.46 | Add to Cart |
Pramet a40t-dvunr 16 boring bar iso d – left hand – 7028498Boring Bar Type: DVUNR ANSI / ISO Bar Size: - Insert Style ANSI: VN.. 33.. Insert Style ISO: VN.. 1604.. Shank Diameter Inch: - Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: - Overall Length MM: 300.00 Coolant Thru: Yes Material: Steel Brand: Dormer Pramet $369.46 |
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![]() | Pramet a40t-dwlnr 08 boring bar iso d – left hand – 7028500 | DWLNR | - | WN.. 43.. | WN.. 0804.. | - | 40.00 | - | - | - | 300.00 | Yes | Steel | Dormer Pramet | $369.46 | Add to Cart |
Pramet a40t-dwlnr 08 boring bar iso d – left hand – 7028500Boring Bar Type: DWLNR ANSI / ISO Bar Size: - Insert Style ANSI: WN.. 43.. Insert Style ISO: WN.. 0804.. Shank Diameter Inch: - Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: - Overall Length MM: 300.00 Coolant Thru: Yes Material: Steel Brand: Dormer Pramet $369.46 |
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![]() | Pramet a40t-pclnl 12 boring bar iso p – right hand – 6757141 | PCLNL | - | CN.. 43.. | CN.. 1204.. | - | 40.00 | - | - | - | 300.00 | Yes | Steel | Dormer Pramet | $369.46 | Add to Cart |
Pramet a40t-pclnl 12 boring bar iso p – right hand – 6757141Boring Bar Type: PCLNL ANSI / ISO Bar Size: - Insert Style ANSI: CN.. 43.. Insert Style ISO: CN.. 1204.. Shank Diameter Inch: - Shank Diameter MM: 40.00 Min Bore Diameter Inch: - Min Bore Diameter MM: - Overall Length Inch: - Overall Length MM: 300.00 Coolant Thru: Yes Material: Steel Brand: Dormer Pramet $369.46 |










