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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 11 (106 results)
Carbide Boring Bar .180 Minimum Bore 1.100 Maximum Depth

RBB101275

Boring Bar, .1800 Min Bore, 1.0000 Max Depth, .2500 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$24.22



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Carbide Boring Bar, .3600 Minimum Bore, 1.0000 Maximum Depth

RBB101535A

Boring Bar, .3600 Min Bore, 1.0000 Max Depth, .3750 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
1 Available from Factory
UOM : EA
$52.30



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Solid Carbide Grooving Bar, .5000 Minimum Bore, .093/.095 Groove Width

RGB1211230A

Grooving Bar, .0930/.0950 Groove Width, .2000 Groove Depth, .5000 Min Bore, 1.0000 Max Depth, .2000 Off Set, .5000 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
8 Available from Factory
UOM : EA
$84.76



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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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.320" Minimum Bore Carbide Threading Tool

RTB301500A

Threading Bar, .3200 Min Bore, 1.0000 Max Depth, .0750 Off Set, .3750 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
15 Available from Factory
UOM : EA
$56.87



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Carbide Boring Bar .230 Minimum Bore 1.0 Maximum Depth

RBB101360

Boring Bar, .2300 Min Bore, 1.0000 Max Depth, .3125 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$34.80



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1/4 ID x 3/4 OD x 5 OAL Boring Bar Sleeve with 5/8 Head Diameter

RBS2500750

Boring Bar, .2500 Bore Dia, .7500 Shank Dia
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$114.82



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1/4 ID x 1 OD x 6 OAL Boring Bar Sleeve with 5/8 Head Diameter

RBS2501000

Boring Bar, .2500 Bore Dia, 1.0000 Shank Dia
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$119.72



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Carbide Boring Bar .180 Minimum Bore 1.0 Maximum Depth

RBB101270

Boring Bar, .1800 Min Bore, 1.0000 Max Depth, .2500 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$22.42



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Carbide Grooving Tool 3/8 Minimum Bore

RGB201600

Grooving Bar, .0870/.0890 Groove Width, .1000 Groove Depth, .3750 Min Bore, 1.0000 Max Depth, .1000 Off Set, .3750 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$51.45



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