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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 5 (44 results)
Carbide Threading Tool .290 Minimum Bore

RTB301470

Threading Bar, .2900 Min Bore, .7500 Max Depth, .0700 Off Set, .3125 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$38.95



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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 Threading Tool .290 Minimum Bore

RTB301475

Threading Bar, .2900 Min Bore, 1.0000 Max Depth, .0700 Off Set, .3125 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$35.29



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Carbide Threading Tool .230 Minimum Bore

RTB301445

Threading Bar, .2300 Min Bore, .6000 Max Depth, .0550 Off Set, .3125 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$36.15



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Carbide Threading Tool .320 Minimum Bore

RTB301495

Threading Bar, .3200 Min Bore, .7500 Max Depth, .0750 Off Set, .3750 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$51.13



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Threading Tool Carbide .06 Minimum Bore

RTB301340

Threading Bar, .0600 Min Bore, .1500 Max Depth, .0200 Off Set, .1250 Shank Dia, Uncoated
RedLine Tools Made in the USA


This is a clearance item and price is limited to stock on hand at our warehouse. Does not include factory stock. All clearance items are non-returnable.

IN STOCK
15 Available from Factory
UOM : EA
$11.33



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Threading Tool Carbide .06 Minimum Bore

RTB301350

Threading Bar, .0600 Min Bore, .3000 Max Depth, .0200 Off Set, .1250 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
15 Available from Factory
UOM : EA
$26.77



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Threading Tool Carbide .12 Minimum Bore

RTB301370

Threading Bar, .1200 Min Bore, .3000 Max Depth, .0300 Off Set, .1875 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
15 Available from Factory
UOM : EA
$29.58



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Carbide Threading Tool .180 Minimum Bore

RTB301410

Threading Bar, .1800 Min Bore, .7500 Max Depth, .0400 Off Set, .2500 Shank Dia, Uncoated
RedLine Tools Made in the USA
ON ORDER
USUALLY SHIPS 3 DAYS
UOM : EA
$28.28



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Carbide Threading Tool .360 Minimum Bore

RTB301520

Threading Bar, .3600 Min Bore, .7500 Max Depth, .0850 Off Set, .3750 Shank Dia, Uncoated
RedLine Tools Made in the USA
USUALLY SHIPS
3-4 DAYS
UOM : EA
$51.45



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