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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 8 (77 results)
Threading Tool Carbide .12 Minimum Bore

RTB301370A

Threading Bar, .1200 Min Bore, .3000 Max Depth, .0300 Off Set, .1875 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
11 Available from Factory
UOM : EA
$31.43



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Carbide Boring Bar .080 Minimum Bore .300 Maximum Depth

RBB101055

Boring Bar, .0800 Min Bore, .3000 Max Depth, .1250 Shank Dia, Uncoated
RedLine Tools Made in the USA
IN STOCK
UOM : EA
$20.73



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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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Carbide Maximum-Boring Bar .08 Minimum Bore, .300 Maximum Depth, .007 Tip Radius

RBB181040

Radius Boring Bar, .0800 Min Bore, .3000 Max Depth, .0070 Radius, .1250 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
15 Available from Factory
UOM : EA
$20.75



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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 Maximum-Boring Bar .10 Minimum Bore, .300 Maximum Depth, .007 Tip Radius

RBB181075

Radius Boring Bar, .1000 Min Bore, .3000 Max Depth, .0070 Radius, .1250 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
INQUIRE FOR
DELIVERY TIME
15 Available from Factory
UOM : EA
$27.11



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Threading Tool Carbide .09 Minimum Bore

RTB301360A

Threading Bar, .0900 Min Bore, .3000 Max Depth, .0250 Off Set, .1250 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
INQUIRE FOR
DELIVERY TIME
15 Available from Factory
UOM : EA
$27.16



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Carbide Boring Bar .050 Minimum Bore .300 Maximum Depth

RBB101010

Boring Bar, .0500 Min Bore, .3000 Max Depth, .1250 Shank Dia, Uncoated
RedLine Tools Made in the USA
USUALLY SHIPS
3-4 DAYS
UOM : EA
$20.73



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Carbide Profile Bar, .090 Minimum Bore

RPB561005A

Profiling Bar, .0900 Min Bore, .3000 Max Depth, .0050 Radius, .0400 Off Set, .1250 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
INQUIRE FOR
DELIVERY TIME
15 Available from Factory
UOM : EA
$32.84



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Carbide Quick Change Boring Bar .040 Minimum Bore

RQB420995A

Quick Change Boring Bar, .0400 Min Bore, .3000 Max Depth, .1875 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
INQUIRE FOR
DELIVERY TIME
15 Available from Factory
UOM : EA
$21.60



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