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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 (110 results)
Threading Tool Carbide .12 Minimum Bore

RTB301375A

Threading Bar, .1200 Min Bore, .4000 Max Depth, .0300 Off Set, .1875 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
15 Available from Factory
UOM : EA
$31.43



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Carbide Quick Change Threading Bar .160 Minimum Bore

RQT423110A

Quick Change Threading Bar, .1600 Min Bore, .4000 Max Depth, .0450 Off Set, .1875 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
8 Available from Factory
UOM : EA
$25.46



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Carbide Quick Change Grooving Bar .048 Groove Width, .185 Minimum Bore

RQG427220A

Quick Change Grooving Bar, .0480 Groove Width, .0600 Groove Depth, .1850 Min Bore, .4000 Max Depth, .0600 Off Set, .1875 Shank Dia, AlTiN Coated
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
UOM : EA
$9.11



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Carbide Threading Tool .200" Minimum Bore

RTB301420A

Threading Bar, .2000 Min Bore, .4000 Max Depth, .0450 Off Set, .2500 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
INQUIRE FOR
DELIVERY TIME
11 Available from Factory
UOM : EA
$35.28



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Carbide Boring Bar, .1100 Minimum Bore, .003-.005 Radius, .4000 Maximum Depth

RBB101125RA

Boring Bar, .1100 Min Bore, .4000 Max Depth, .0030/.0050 Radius, .1250 Shank Dia, AlTiN Coated
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
5 Available from Factory
UOM : EA
$7.71



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Carbide Maximum-Boring Bar .09 Minimum Bore, .750Maximum Depth, .007 Tip Radius

RBB181060

Radius Boring Bar, .0900 Min Bore, .4000 Max Depth, .0070 Radius, .1250 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
15 Available from Factory
UOM : EA
$27.11



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Carbide Maximum-Boring Bar .12 Minimum Bore, .400 Maximum Depth, .007 Tip Radius

RBB181125

Radius Boring Bar, .1200 Min Bore, .4000 Max Depth, .0070 Radius, .1250 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
15 Available from Factory
UOM : EA
$27.11



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Carbide Quick Change Boring Bar .060 Minimum Bore

RQB421020A

Quick Change Boring Bar, .0600 Min Bore, .4000 Max Depth, .1875 Shank Dia, AlTiN Coated
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
7 Available from Factory
UOM : EA
$7.28



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Carbide Quick Change Boring Bar .100 Minimum Bore

RQB421060A

Quick Change Boring Bar, .1000 Min Bore, .4000 Max Depth, .1875 Shank Dia, AlTiN Coated
RedLine Tools Made in the USA
IN STOCK
10 Available from Factory
UOM : EA
$21.60



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Carbide Quick Change Grooving Bar .018 Groove Width, .185 Minimum Bore

RQG427010A

Quick Change Grooving Bar, .0180 Groove Width, .0600 Groove Depth, .1850 Min Bore, .4000 Max Depth, .0600 Off Set, .1875 Shank Dia, AlTiN Coated
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
4 Available from Factory
UOM : EA
$9.11



Add to Quote
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