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Solid Carbide Lathe Boring Bars



RedLine Tools offers more than 29,000 products including solid carbide lathe boring bars. RedLine Tools' premium tungsten carbide bars, which are proudly made in the USA, provide outstanding results due to their stiffness and durability. These carbide bars are extremely effective in a variety of applications including boring, grooving, threading, profiling and reverse profiling a wide range of materials.


Our solid carbide boring bars, threading bars, profiling and grooving bars are also available in a quick-change version with great repeatability, which will save you time and money by increasing your overall efficiency. In addition to carbide bars, we also carry standard and quick change lathe boring bar holders to reduce vibration and keep your cuts as accurate as possible.


Browse our selection of solid carbide lathe boring bars below by size, depth, brand, coating, and more to find the exact tool you need. Whether you’re searching for just one tool or a complete tooling package, we provide the carbide bars and other quality products you need at competitive prices.

Solid Carbide Lathe Boring Bars Catalog

To view our catalog for solid carbide boring bars, threading bars, profiling and grooving bars, and more, CLICK HERE.

RedLine Tools offers more than 29,000 products and has the inventory to match your tool needs, including solid carbide boring bars. Whether you’re searching for just one tool or a complete tooling package, we provide the quality products you need at competitive prices.

Our Selection of Solid Carbide Lathe Boring Bars

*Photos may not be the exact representation of our carbide bar products.

Carbide Bars 
Viewing Page 1 of 33 (326 results)
Carbide Boring Bar .120 Minimum Bore .500 Maximum Depth

RBB101155

Boring Bar, .1200 Min Bore, .5000 Max Depth, .1875 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$20.72



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Carbide Boring Bar, .1800 Minimum Bore, .005-.008 Radius, .5000 Maximum Depth

RBB101250RA

Boring Bar, .1800 Min Bore, .5000 Max Depth, .0050/.0080 Radius, .2500 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
15 Available from Factory
UOM : EA
$29.09



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Carbide Threading Tool .180 Minimum Bore

RTB301405

Threading Bar, .1800 Min Bore, .5000 Max Depth, .0400 Off Set, .2500 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$30.96



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Carbide Boring Bar, .1200 Minimum Bore, .005-.008 Radius, .5000 Maximum Depth

RBB101155RA

Boring Bar, .1200 Min Bore, .5000 Max Depth, .0050/.0080 Radius, .1875 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
7 Available from Factory
UOM : EA
$26.26



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Carbide Boring Bar .180 Minimum Bore .500 Maximum Depth

RBB101250

Boring Bar, .1800 Min Bore, .5000 Max Depth, .2500 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$22.42



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Carbide Maximum-Boring Bar .16 Minimum Bore, .500 Maximum Depth, .007 Tip Radius

RBB181190

Radius Boring Bar, .1600 Min Bore, .5000 Max Depth, .0070 Radius, .1875 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
15 Available from Factory
UOM : EA
$29.02



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Carbide Grooving Tool 5/16 Minimum Bore

RGB201400

Grooving Bar, .0620/.0640 Groove Width, .1000 Groove Depth, .3125 Min Bore, .5000 Max Depth, .1000 Off Set, .3125 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$38.91



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Carbide Max-Boring Bar .18 Minimum Bore Maximum Depth, .007 Tip Radius

RBB181215

Radius Boring Bar, .1800 Min Bore, .5000 Max Depth, .0070 Radius, .1875 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
15 Available from Factory
UOM : EA
$29.02



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Carbide Max-Boring Bar .24 Minimum Bore, .500 Maximum Depth, .007 Tip Radius

RBB181275

Radius Boring Bar, .2400 Min Bore, .5000 Max Depth, .0070 Radius, .2500 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
15 Available from Factory
UOM : EA
$31.42



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Carbide Maximum-Boring Bar .12 Minimum Bore, .500 Maximum Depth, .007 Tip Radius

RBB181130

Radius Boring Bar, .1200 Min Bore, .5000 Max Depth, .0070 Radius, .1250 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
15 Available from Factory
UOM : EA
$26.57



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