Welcome
Please confirm your preferences
Update Preferences

Product Suggestions

Product Family suggestions

Contact a Kennametal Expert

Customer Support

Find customer support centers around the globe.

Quick Order
Item(s) successfully added to cart
View Cart
Turn up your volume for less with our limited-time offers! Shop Now

Heavy Metal Boring Bars

Select Filters
Filters
Filters
    View filters in
    Metric
    Inch
    Key Filters
    Workpiece Material
    Workpiece Material
    • P Steel (35)
      • P0
        Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(35)
      • P1
        Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(35)
      • P2
        Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(35)
      • P3
        Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(35)
      • P4
        Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(35)
      • P5
        Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(35)
      • P6
        High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(35)
    • M Stainless Steel (35)
      • M1
        Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(35)
      • M2
        High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(35)
      • M3
        Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(35)
    • K Cast Iron (35)
      • K1
        Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(35)
      • K2
        Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(35)
      • K3
        High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(35)
    • N Non-Ferrous Materials (35)
      • N1
        Wrought Aluminum (35)
      • N2
        Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(35)
      • N3
        High-Silicon Aluminum Alloys Si >12.2%(34)
      • N4
        Copper, Brass, Zinc-based on machinability index range of 70-100 (35)
      • N5
        Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (35)
      • N6
        Carbon, Graphite Composites, CFRP (35)
      • N7
        MMC's (34)
    • S High-Temp Alloys (35)
      • S1
        Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(35)
      • S2
        Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(35)
      • S3
        Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(35)
      • S4
        Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(35)
    • H Hardened Materials (35)
      • H1
        Hardened Materials 44-48 HRC(35)
      • H2
        Hardened Materials 48-55 HRC(35)
      • H3
        Hardened Materials 56-60 HRC(34)
      • H4
        Hardened Materials >60 HRC(34)
    • C CFRP Materials (35)
      • C1
        CFRP, CFRP / CFRP (35)
      • C2
        CFRP / Aluminium CFRP / Non-Ferrous (34)
    Applications
    Applications
    • Multiple Direction CuttingMultiple Direction Cutting (35)
    • ProfilingProfiling (33)
    • TRN BoringTRN Boring (35)
    Cutting Condition
    Cutting Condition
    • Heavily Interrupted Cut (35)
    • Lightly Interrupted Cut (35)
    • Smooth Cut (35)
    • Varying Depth of Cut (35)
    Tool Cutting Edge Angle
    Tool Cutting Edge Angle
    • 90.0 (10)
    • 93.0 (7)
    • 95.0 (18)
    Tool Cutting Edge Angle MintoTool Cutting Edge Angle Max
    Cutting Edges Per Insert
    Cutting Edges Per Insert
    • 1.0 (34)
    • 2.0 (29)
    • 3.0 (6)
    • 4.0 (22)
    Cutting Edges Per Insert MintoCutting Edges Per Insert Max
    Over All Length [L]
    Over All Length [L]
    • 4.852 in(1)
    • 4.912 in(1)
    • 5.875 in(1)
    • 5.995 in(2)
    • 6.059 in(6)
    • 7.133 in(3)
    • 7.212 in(1)
    • 7.928 in(5)
    • 7.96 in(4)
    • 7.974 in(2)
    • 7.992 in(3)
    • 8.012 in(2)
    • 8.05 in(1)
    • 8.083 in(1)
    • 9.941 in(2)
    Over All Length [L] MintoOver All Length [L] Max
    Over All Length [L]
    Over All Length [L]
    • 123.25 mm(1)
    • 124.75 mm(1)
    • 149.201 mm(1)
    • 152.275 mm(2)
    • 153.9 mm(6)
    • 181.175 mm(3)
    • 183.175 mm(1)
    • 201.375 mm(5)
    • 202.175 mm(4)
    • 202.55 mm(2)
    • 203.0 mm(3)
    • 203.5 mm(2)
    • 204.476 mm(1)
    • 205.3 mm(1)
    • 252.5 mm(2)
    Over All Length [L] MintoOver All Length [L] Max
    Corner configuration
    Corner Radius
    Corner Radius
    • 0.004 in(33)
    • 0.008 in(35)
    • 0.016 in(35)
    • 0.031 in(35)
    • 0.047 in(11)
    Corner Radius MintoCorner Radius Max
    Corner Radius
    Corner Radius
    • 0.1 mm(33)
    • 0.2 mm(35)
    • 0.4 mm(35)
    • 0.8 mm(35)
    • 1.201 mm(11)
    Corner Radius MintoCorner Radius Max
    Application
    Minimum Depth of Cut
    Minimum Depth of Cut
    Minimum Feed
    Minimum Feed
    Grade Of Cutting Tool
    Grade Of Cutting Tool
    • K313 (35)
    • K68 (35)
    • KB1345 (5)
    • KB1610 (27)
    • KB1625 (2)
    • KB1630 (14)
    • KB5610 (26)
    • KB5625 (12)
    • KB5630 (13)
    • KB9610 (21)
    • KBH20 (25)
    • KC250 (17)
    • KC5010 (35)
    • KC5025 (35)
    • KC5410 (35)
    • KC710 (13)
    • KC720 (35)
    • KC730 (35)
    • KC7310 (13)
    • KC732 (34)
    • KC8050 (35)
    • KC810 (35)
    • KC850 (35)
    • KC9010 (29)
    • KC9025 (35)
    • KC910 (35)
    • KC9105 (29)
    • KC9110 (35)
    • KC9120 (28)
    • KC9125 (35)
    • KC9225 (35)
    • KC9240 (35)
    • KC9240NEW (34)
    • KC9315 (35)
    • KC9320 (29)
    • KC9325 (28)
    • KC935 (35)
    • KC950 (29)
    • KC990 (34)
    • KCD25 (34)
    • KCK05 (35)
    • KCK05B (1)
    • KCK15 (29)
    • KCK15B (28)
    • KCK20 (35)
    • KCK20B (34)
    • KCM15 (35)
    • KCM15B (23)
    • KCM25 (35)
    • KCM25B (28)
    • KCM35 (11)
    • KCP05 (35)
    • KCP10 (35)
    • KCP10B (35)
    • KCP25 (35)
    • KCP25B (35)
    • KCP25C (35)
    • KCP30 (30)
    • KCPK05 (13)
    • KCS10 (35)
    • KCS10B (34)
    • KCU10 (35)
    • KCU10B (35)
    • KCU25 (35)
    • KCU25B (35)
    • KD050 (23)
    • KD100 (29)
    • KD105 (28)
    • KD120 (23)
    • KD1400 (34)
    • KD1405 (29)
    • KD1425 (34)
    • KT125 (17)
    • KT150 (17)
    • KT175 (34)
    • KT315 (35)
    • KTP10 (35)
    • KU10 (27)
    • KU10T (34)
    • KU30T (28)
    • SPMQMA (4)
    Hand Of Tool
    Hand Of Tool
    • L (9)
    • R (26)
    Wiper Insert
    Wiper Insert
    • N (35)
    • Y (25)
    F Dimension
    F Dimension
    • 5.551 mm(2)
    • 6.0 mm(2)
    • 6.351 mm(4)
    • 7.0 mm(1)
    • 7.926 mm(4)
    • 9.0 mm(4)
    • 9.525 mm(2)
    • 10.3 mm(5)
    • 11.0 mm(2)
    • 11.101 mm(1)
    • 12.701 mm(5)
    • 14.275 mm(1)
    • 16.25 mm(2)
    F Dimension MintoF Dimension Max
    F Dimension
    F Dimension
    • 0.219 in(2)
    • 0.237 in(2)
    • 0.25 in(4)
    • 0.276 in(1)
    • 0.312 in(4)
    • 0.354 in(4)
    • 0.375 in(2)
    • 0.406 in(5)
    • 0.433 in(2)
    • 0.437 in(1)
    • 0.5 in(5)
    • 0.562 in(1)
    • 0.64 in(2)
    F Dimension MintoF Dimension Max
    Minimum Axial Groove Diameter
    Minimum Axial Groove Diameter
    • 10.55 mm(2)
    • 11.0 mm(2)
    • 12.201 mm(4)
    • 13.0 mm(1)
    • 15.25 mm(6)
    • 16.0 mm(4)
    • 18.55 mm(1)
    • 19.55 mm(5)
    • 20.0 mm(2)
    • 21.6 mm(1)
    • 23.625 mm(4)
    • 24.901 mm(1)
    • 30.475 mm(2)
    Minimum Axial Groove Diameter MintoMinimum Axial Groove Diameter Max
    Minimum Axial Groove Diameter
    Minimum Axial Groove Diameter
    • 0.416 in(2)
    • 0.433 in(2)
    • 0.48 in(4)
    • 0.512 in(1)
    • 0.6 in(6)
    • 0.63 in(4)
    • 0.73 in(1)
    • 0.77 in(5)
    • 0.787 in(2)
    • 0.85 in(1)
    • 0.93 in(4)
    • 0.98 in(1)
    • 1.2 in(2)
    Minimum Axial Groove Diameter MintoMinimum Axial Groove Diameter Max
    Cutting Direction
    Cutting Direction
    • B (18)
    • E (17)
    Rake Angle Style
    Rake Angle Style
    • NEGATIVE-ZERO (28)
    • NEUTRAL (ZERO) (7)
    Maximum Bore Depth
    Maximum Bore Depth
    • 1.563 in(2)
    • 1.575 in(2)
    • 1.875 in(6)
    • 1.969 in(1)
    • 2.362 in(4)
    • 2.5 in(5)
    • 3.125 in(6)
    • 3.15 in(2)
    • 3.75 in(5)
    • 5.0 in(2)
    Maximum Bore Depth MintoMaximum Bore Depth Max
    Maximum Bore Depth
    Maximum Bore Depth
    • 39.7 mm(2)
    • 40.0 mm(2)
    • 47.625 mm(6)
    • 50.0 mm(1)
    • 60.0 mm(4)
    • 63.5 mm(5)
    • 79.375 mm(6)
    • 80.0 mm(2)
    • 95.25 mm(5)
    • 127.0 mm(2)
    Maximum Bore Depth MintoMaximum Bore Depth Max
    Front-End
    Insert Shape
    Insert Shape
    • C-DIAMOND/RHOMBIC 80 (22)
    • D-DIAMOND/RHOMBIC 55 (7)
    • T-TRIANGLE 60 (6)
    Insert Geometry
    Cutting Tool Material
    Cutting Tool Material
    • B H (28)
    • B L (34)
    • D P (34)
    • H T (35)
    • H W (35)
    Back-End
    Back-End Diameter
    Back-End Diameter
    • 7.95 mm(2)
    • 8.0 mm(2)
    • 9.525 mm(6)
    • 10.0 mm(1)
    • 12.0 mm(4)
    • 12.701 mm(5)
    • 15.875 mm(6)
    • 16.0 mm(2)
    • 19.05 mm(5)
    • 25.401 mm(2)
    Back-End Diameter MintoBack-End Diameter Max
    Back-End Diameter
    Back-End Diameter
    • 0.313 in(2)
    • 0.315 in(2)
    • 0.375 in(6)
    • 0.394 in(1)
    • 0.473 in(4)
    • 0.5 in(5)
    • 0.625 in(6)
    • 0.63 in(2)
    • 0.75 in(5)
    • 1.0 in(2)
    Back-End Diameter MintoBack-End Diameter Max
    No filters matching ""
    L-SCLP 95°
    (5)

    L-SCLP 95°

    L-SDUP 93°
    (2)

    L-SDUP 93°

    L-STFP 90°
    (2)

    L-STFP 90°

    L-SDUP -3°
    (5)

    L-SDUP -3°

    L-SCLP -5°
    (13)

    L-SCLP -5°

    L-SCFP 0°
    (4)

    L-SCFP 0°

    L-STFP 0°
    (4)

    L-STFP 0°

    You are about to add to your My Solutions page. Do you want to proceed?
    Select the destination where you want to move to.
    New Folder
      • Applied Filters:
      • Clear All

    A folder with the name already exists.

    Please enter a valid name
    product-image
    Please adjust the following properties from

    ISO Catalog Number

    ANSI Catalog Number

    to find similar products.

    The following files are available

    Please select a file to download

    Models

    I have read and accepted the Terms & Conditions of use

    Can’t find the file type you’re looking for?

    You should be logged to see your dashboard information
    Session expired due to inactivity, please login again
    The product/s () you were trying to add to the cart is/are not available, please contact customer service
    item(s) successfully added to the cart
    View Cart

    . Please enter the desired qty for the material(s) you want to include in your promotion or Proceed Without Promotion and only your base materials will be added to the cart.

    Minimum quantity should be

    SAP Material NumberISO Catalog NumberGrade  

    You are about to leave the Solution building process.

    Are you sure you want to leave?