Use a Steel Boring Bar if you are reaching less than 4X Length to Diameter.  Use a Carbide Boring Bar is you are reaching between 4X to 8X Length to Diameter or if finish is critical. Also, if you have Coolant Thru use it whenever possible. Use Filters on Left to Narrow Down Boring Bar that is the Best Fit for Your Application.

Kyocera C06JSTZBR06085 Right-Hand, Positive Rake, Boring Bar
Kyocera C06JSTZBR06085 Right-Hand, Positive Rake, Boring Bar $ 406.77 $ 508.46

Kyocera C06JSTZBR06085 Right-Hand, Positive Rake, General Purpose Boring Bar with 95 Degree Lead Angle and 8.50mm Minimum Bore Dia.

+ Quick Shop

Kyocera C10XSTXPL0911 Left-Hand, Positive Rake, Boring Bar
Kyocera C10XSTXPL0911 Left-Hand, Positive Rake, Boring Bar $ 530.69 $ 663.36

Kyocera C10XSTXPL0911 Left-Hand, Positive Rake, General Purpose Boring Bar with 110 Degree Lead Angle and 11.00mm Minimum Bore Dia.

+ Quick Shop
Kyocera C08XSTXPL0809 Left-Hand, Positive Rake, Boring Bar
Kyocera C08XSTXPL0809 Left-Hand, Positive Rake, Boring Bar $ 468.66 $ 585.83

Kyocera C08XSTXPL0809 Left-Hand, Positive Rake, General Purpose Boring Bar with 110 Degree Lead Angle and 9.00mm Minimum Bore Dia.

+ Quick Shop

Kyocera C08XSTXPR0809 Right-Hand, Positive Rake, Boring Bar
Kyocera C08XSTXPR0809 Right-Hand, Positive Rake, Boring Bar $ 468.66 $ 585.83

Kyocera C08XSTXPR0809 Right-Hand, Positive Rake, General Purpose Boring Bar with 110 Degree Lead Angle and 9.00mm Minimum Bore Dia.

+ Quick Shop
Kyocera C06JSTXBR06075 Right-Hand, Positive Rake, Boring Bar
Kyocera C06JSTXBR06075 Right-Hand, Positive Rake, Boring Bar $ 406.77 $ 508.46

Kyocera C06JSTXBR06075 Right-Hand, Positive Rake, General Purpose Boring Bar with 110 Degree Lead Angle and 7.50mm Minimum Bore Dia.

+ Quick Shop

Kyocera C04XSJZCR03065 Right-Hand, Positive Rake, Boring Bar
Kyocera C04XSJZCR03065 Right-Hand, Positive Rake, Boring Bar $ 371.43 $ 464.29

Kyocera C04XSJZCR03065 Right-Hand, Positive Rake, General Purpose Boring Bar with 95 Degree Lead Angle and 6.50mm Minimum Bore Dia.

+ Quick Shop

Kyocera A20QPTUNR1125 Right-Hand, Negative Rake, Coolant-Through Boring Bar
Kyocera A20QPTUNR1125 Right-Hand, Negative Rake, Coolant-Through Boring Bar $ 362.61 $ 453.26

Kyocera A20QPTUNR1125 Right-Hand, Negative Rake, General Purpose Coolant-Through Boring Bar with 93 Degree Lead Angle and 25.00mm Minimum Bore Dia.

+ Quick Shop

Kyocera A16MPTUNR1120 Right-Hand, Negative Rake, Coolant-Through Boring Bar
Kyocera A16MPTUNR1120 Right-Hand, Negative Rake, Coolant-Through Boring Bar $ 293.64 $ 367.05

Kyocera A16MPTUNR1120 Right-Hand, Negative Rake, General Purpose Coolant-Through Boring Bar with 93 Degree Lead Angle and 20.00mm Minimum Bore Dia.

+ Quick Shop
Kyocera A20QPCLNR0927 Right-Hand, Negative Rake, Coolant-Through Boring Bar
Kyocera A20QPCLNR0927 Right-Hand, Negative Rake, Coolant-Through Boring Bar $ 362.61 $ 453.26

Kyocera A20QPCLNR0927 Right-Hand, Negative Rake, General Purpose Coolant-Through Boring Bar with 95 Degree Lead Angle and 27.00mm Minimum Bore Dia.

+ Quick Shop

Kyocera A16MPCLNR0920 Right-Hand, Negative Rake, Coolant-Through Boring Bar
Kyocera A16MPCLNR0920 Right-Hand, Negative Rake, Coolant-Through Boring Bar $ 293.64 $ 367.05

Kyocera A16MPCLNR0920 Right-Hand, Negative Rake, General Purpose Coolant-Through Boring Bar with 95 Degree Lead Angle and 20.00mm Minimum Bore Dia.

+ Quick Shop
Kyocera A32SPDUNR1140 Right-Hand, Negative Rake, Coolant-Through Boring Bar
Kyocera A32SPDUNR1140 Right-Hand, Negative Rake, Coolant-Through Boring Bar $ 486.41 $ 608.01

Kyocera A32SPDUNR1140 Right-Hand, Negative Rake, General Purpose Coolant-Through Boring Bar with 93 Degree Lead Angle and 40.00mm Minimum Bore Dia.

+ Quick Shop
Kyocera A25RPDUNR1132 Right-Hand, Negative Rake, Coolant-Through Boring Bar
Kyocera A25RPDUNR1132 Right-Hand, Negative Rake, Coolant-Through Boring Bar $ 442.26 $ 552.82

Kyocera A25RPDUNR1132 Right-Hand, Negative Rake, General Purpose Coolant-Through Boring Bar with 93 Degree Lead Angle and 32.00mm Minimum Bore Dia.

+ Quick Shop

Kyocera A20QPWLNR0627 Right-Hand, Negative Rake, Coolant-Through Boring Bar
Kyocera A20QPWLNR0627 Right-Hand, Negative Rake, Coolant-Through Boring Bar $ 362.61 $ 453.26

Kyocera A20QPWLNR0627 Right-Hand, Negative Rake, General Purpose Coolant-Through Boring Bar with 95 Degree Lead Angle and 27.00mm Minimum Bore Dia.

+ Quick Shop

Kyocera A16MPWLNR0620 Right-Hand, Negative Rake, Coolant-Through Boring Bar
Kyocera A16MPWLNR0620 Right-Hand, Negative Rake, Coolant-Through Boring Bar $ 293.64 $ 367.05

Kyocera A16MPWLNR0620 Right-Hand, Negative Rake, General Purpose Coolant-Through Boring Bar with 95 Degree Lead Angle and 20.00mm Minimum Bore Dia.

+ Quick Shop
Kyocera S12FSVNR12N Right-Hand, Micro Boring Bar Toolholder
Kyocera S12FSVNR12N Right-Hand, Micro Boring Bar Toolholder $ 260.81 $ 326.01

Kyocera S12FSVNR12N Right-Hand Micro Bar Toolholder with a 12.00mm Shank Diameter for Micro Boring, Micro Grooving, Micro Face Grooving, Micro Threading Applications

+ Quick Shop

Kyocera S12FSTWL15, Micro Face Grooving Toolholder
Kyocera S12FSTWL15, Micro Face Grooving Toolholder $ 222.84 $ 278.55

Kyocera S12FSTWL15, Left-Hand, Twin Bar, Micro Face Grooving Toolholder with a 3.00mm Max Depth of Cut for Face Grooving Applications

+ Quick Shop

Kyocera S12LCTUPR0916 Right-Hand, Positive Rake, Boring Bar
Kyocera S12LCTUPR0916 Right-Hand, Positive Rake, Boring Bar $ 152.14 $ 190.17

Kyocera S12LCTUPR0916 Right-Hand, Positive Rake, General Purpose Boring Bar with 93 Degree Lead Angle and 16.00mm Minimum Bore Dia.

+ Quick Shop

Kyocera A08RSCLCR2 Right-Hand, Positive Rake, Coolant-Through Boring Bar
Kyocera A08RSCLCR2 Right-Hand, Positive Rake, Coolant-Through Boring Bar $ 197.71 $ 247.14

Kyocera A08RSCLCR2 Right-Hand, Positive Rake, General Purpose Coolant-Through Boring Bar with 95 Degree Lead Angle and 0.6000" Minimum Bore Dia.

+ Quick Shop

Kyocera S08SVNR12 Right-Hand, Micro Boring Bar Toolholder
Kyocera S08SVNR12 Right-Hand, Micro Boring Bar Toolholder $ 304.40 $ 380.50

Kyocera S08SVNR12 Right-Hand Micro Bar Toolholder with a 0.5000" Shank Diameter for Micro Boring, Micro Grooving, Micro Face Grooving, Micro Threading Applications

+ Quick Shop
Kyocera A08XSCLPR3E Right-Hand, Positive Rake, Coolant-Through Boring Bar
Kyocera A08XSCLPR3E Right-Hand, Positive Rake, Coolant-Through Boring Bar $ 220.59 $ 249.05

Kyocera A08XSCLPR3E Right-Hand, Positive Rake, General Purpose Coolant-Through Boring Bar with 5 Degree Lead Angle and 0.6320" Minimum Bore Dia.. Steel Coolant Thru Boring Bar

+ Quick Shop

Kyocera S06HSCLCR11E Right-Hand, Positive Rake, Boring Bar
Kyocera S06HSCLCR11E Right-Hand, Positive Rake, Boring Bar $ 253.06 $ 316.32

Kyocera S06HSCLCR11E Right-Hand, Positive Rake, General Purpose Boring Bar with 5 Degree Lead Angle and 0.1970" Minimum Bore Dia.

+ Quick Shop
Kyocera A06XSCLPR25E Right-Hand, Positive Rake, Coolant-Through Boring Bar
Kyocera A06XSCLPR25E Right-Hand, Positive Rake, Coolant-Through Boring Bar $ 244.09 $ 305.11

Kyocera A06XSCLPR25E Right-Hand, Positive Rake, General Purpose Coolant-Through Boring Bar with 5 Degree Lead Angle and 0.4720" Minimum Bore Dia.. Steel Coolant Thru Boring Bar

+ Quick Shop
Kyocera A05HSCLCR2E Right-Hand, Positive Rake, Coolant-Through Boring Bar
Kyocera A05HSCLCR2E Right-Hand, Positive Rake, Coolant-Through Boring Bar $ 216.33 $ 270.41

Kyocera A05HSCLCR2E Right-Hand, Positive Rake, General Purpose Coolant-Through Boring Bar with 5 Degree Lead Angle and 0.3937" Minimum Bore Dia.. Steel Coolant Thru Boring Bar

+ Quick Shop

Kyocera A10MSCLPR3E Right-Hand, Positive Rake, Coolant-Through Boring Bar
Kyocera A10MSCLPR3E Right-Hand, Positive Rake, Coolant-Through Boring Bar $ 265.29 $ 331.61

Kyocera A10MSCLPR3E Right-Hand, Positive Rake, General Purpose Coolant-Through Boring Bar with 5 Degree Lead Angle and 0.7090" Minimum Bore Dia.. Steel Coolant Thru Boring Bar

+ Quick Shop