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      Břitové destičky Kenloc™
      Břitové destičky Kenloc™
      Břitové destičky Kenloc™
      Břitové destičky Kenloc™

      Negativní břitové destičky • TNMG-RP

      Břitové destičky Kenloc™

      Metric
      Inch
      SAP Material Number 3751688
      ISO Catalog Number TNMG160412RP
      ANSI Catalog Number TNMG333RP
      Grade KCP25
      [D] Insert IC Size 9.5250
      [D] Insert IC Size .3750
      [L10] Insert Cutting Edge Length 16.4980
      [L10] Insert Cutting Edge Length .6495
      [S] Insert Thickness 4.7600
      [S] Insert Thickness .1875
      [Rε] Corner Radius 1.2000
      [Rε] Corner Radius .0468
      [D1] Insert Hole Size 3.8100
      [D1] Insert Hole Size .1500
      See all Product Variants

      Workpiece Materials

      P Steel
      K Cast Iron

      Features and benefits

      • Hrubovací geometrie s pozitivním úhlem čela pro dobré utváření třísky těžce obrobitelných materiálů.

      • Včetně sort Beyond™ Drive™.

      Machine Side

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      Workpiece Side

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      Grades

      • KC5010

        Composition: An advanced PVD AlTiN coating over a very deformation-resistant unalloyed carbide substrate. The new and improved coating enables speeds to be increased by 50–100%.
        Application: The KC5010 grade is ideal for finishing to general machining of most workpiece materials at higher speeds. Excellent for machining most steels, stainless steels, cast irons, non-ferrous materials, and super alloys under stable conditions. It also performs well machining hardened and short chipping materials.

        P Steel
        S High-Temp Alloys
        M Stainless Steel
      • KC5025

        Composition: An advanced PVD-AlTiN-coated grade with a tough, ultra-fine-grain unalloyed substrate.
        Application: For general-purpose machining of most steels, stainless steels, high-temp alloys, titanium, irons, and non-ferrous materials. Speeds may vary from low to medium and will handle interruptions and high feed rates.

        S High-Temp Alloys
        M Stainless Steel
      • KC5510

        Composition: An advanced PVD AlTiN-coated fine-grain tungsten carbide grade.
        Application: The KC5510 grade is specifically engineered for the productive machining of high-temp alloys. The fine-grain tungsten carbide 6% cobalt substrate has excellent toughness and deformation resistance while the advanced PVD coating enables metalcutting speeds double those of conventional PVD-coated cutting tools.

      • KC5525

        Composition: Advanced PVD AlTiN-coated fine-grain high-cobalt carbide grade.
        Application: The KC5525 grade utilises the same advanced PVD coating as the KC5510 grade in conjunction with a fine-grained tungsten carbide 10% cobalt substrate. The higher cobalt enables added security in interrupted cuts while the fine-grained WC maintains hardness-resisting deformation at higher speeds. Designed for medium to heavy interruptions in high-temp alloys.

      • KC8050

        composition: A newly developed, advanced cobalt-enriched carbide
        grade with a thick alumina coating.
        application: A versatile performer on a wide range of workpiece
        materials (steels, stainless steels, and cast irons) for roughing through
        finishing operations. This highly wear-resistant grade can operate with
        or without coolant at high speeds, and has exceptional edge strength
        for interrupted cuts. The micro-finished insert edge resists workpiece
        build-up and microchipping, and produces excellent surface finishes.
        For machining steels and cast irons, your first choices are the -RN and
        -MN geometries. For medium machining applications and finishing
        cuts, the -MP and -FP geometries with a positive rake are suggested.

      • KC9105

        composition: An innovative, highly deformation-resistant cobaltenriched
        substrate (patent pending) with a new thick multilayer
        MTCVD-TiCN-Al2O3-TiCN-TiN coating for maximum wear resistance.
        application: KC9105 is the latest addition to the KENNA PERFECT
        grades for finishing to medium machining of most steels, ferritic,
        martensitic, and PH stainless steels and cast irons The specially
        designed substrate provides a remarkable combination of deformation
        resistance and insert edge strength. The extra-thick MT-TiCN layer
        provides outstanding flank wear resistance, while the thick Al2O3
        layer offers excellent crater wear resistance and speed capability.
        A state-of-the-art post-coating treatment results in a smooth insert
        surface that reduces microchipping and build-up and improves
        workpiece surface finish.

      • KC9110

        Composition: Specially engineered, cobalt-enriched carbide grade with thick K-MTCVD-TiCN coating layer, an Al2O3 layer of controlled grain size, and outer layers of TiCN and TiN for maximum abrasion and wear resistance for high-speed machining.
        Application: An excellent finishing to medium machining grade for a variety of workpiece materials including most steels, ferritic and martensitic stainless steels, and cast irons. A balanced combination of deformation resistance and edge toughness. The smooth coating resists built-up edge and microchipping. For rougher cutting, use the KC9125 grade.

      • KC9125

        Composition: A tough cobalt-enriched carbide grade with a newly designed multilayer K-MTCVD TiCNAl2O3-TiCN-TiN coating with superior interlayer adhesion.
        Application: General-purpose turning grade for most steels and ferritic and martensitic stainless steels. The substrate design ensures adequate deformation resistance along with excellent bulk toughness and insert edge strength. Coating layers offer wear resistance over a wide range of machining conditions and reduce frictional heat, minimise microchipping, and improve workpiece surface finishes. Performs well in moderately heavy roughing to semi-finishing cuts. Use the KC9110 grade for finishing cuts.

      • KC9140

        composition. A newly engineered, tough carbide grade with an advance multi-layered TiN-MT-TiCN-Al203-TiN coating.
        Application. For heavy roughing applications of alloy steels where insert edge strength is critical. A specially designed coating ensures excellent interlayer adhesion and long tool length.

      • KC9225

        MT-CVD-TiN-TiCN-Al2O3-TiN gradient carbide
        For continuous to slightly interrupted cuts
        For universal use in boring on stainless steels
        Reduced edge build up due to micro-polished surface

      • KC9240

        Multi-layered Tin-MT-TiCN-Al2O3-TiN CVD coating over a tough, non-enriched carbide substrate
        Designed for tough boring applications at moderate speeds and feeds
        Combination of toughness, built-up edge resistance, and wear-resistance in stainless steel applications
        Excellent thermal/mechanical shock resistance makes KC9240 inserts ideally suited for even the most challenging stainless steel applications

      • KC9240NEW

        composition: A multi layered CVD coating comprised of  TiN-MT-TiCN-Al2O3-TiN coating over  a tough, non-enriched carbide substrate
        application: This CVD coated grade is designed for tough applications at moderate speeds and feeds. KC9240 inserts offer an extraordinary combination of toughness, built-up edge resistance, and wear resistance in stainless steel applicaions. Excellent thermal/mechanical shock resistance makes KC9340 inserts ideally suited for even the most challenging stainless steel applications

      • KC9245

        composition: A multi-layered MTCVD coating over a super-tough
        substrate.
        application: This MTCVD coated carbide grade is engineered to take on
        the most brutal cast stainless steel machining applications. Its substrate
        withstands heavy interruptions, while its polished surface resists build-up,
        even at slow cutting speeds. Additionally, its wear-resistant coating
        resists the micro-chipping common when machining austenitic stainless
        steel. The KC9245 grade is also available in insert sizes and geometries
        appropriate for heavy feeds and large depths-of-cut.

      • KC9315

        CVD-TiN-TiON-AL2O3-TiN coated carbide
        Extremely wear resistant for cutting cast iron materials
        Particularly efficient in the upper cutting speed range

      • KC9320

        Composition: A proprietary specially toughened MTCVD-TICN and AI2O3 coating over a wear-resistant substrate.
        Application: KC9320 is specifically engineered to maximise coating adhesion and edge strength making this grade ideal in wet interrupted cutting of ductile and gray irons. It can be in a wide range of applications from finishing to roughing to maximise productivity wherever strength and reliability are needed.

      • KC9325

        CVD-TiCN-Al2O3 coated carbide
        Wear resistant grade
        For boring grey cast iron and ducticle cast iron
        For steel and dry machining applications

      • KCK05

        Composition: A multilayered coating with moderately thick MTCVD TiCN-Al2O3 layers over a highly deformation-resistant carbide substrate.
        Application: Designed for high-speed machining of grey and ductile irons. The substrate and coating architecture together with CW5 post-coat treatment ensure a tremendous tool life advantage, especially when cutting higher tensile strength ductile and grey irons where workpiece size consistency and reliability of tool life are critical. Excellent both in straight and varied depths of cut.

        P Steel
        K Cast Iron
      • KCK15

        Coated carbide grade with CVD multilayer coating (TiN/MT TiCN/Al2O3) and advanced Beyond™ post-coat treatment. KCK15 is a wear-resistant grade with balanced toughness for general milling of cast irons at higher speeds. Best results in dry, but can also be used wet.

        P Steel
        K Cast Iron
      • KCK15B

        Composition: A multilayered coating with thick MTCVD TiCN-Al2O3-TiOCN layers applied over a carbide substrate specifically engineered for cast irons.

        Application: Delivers consistent performance in high-speed machining of gray and ductile irons. The substrate design permits the insert to stay in the cut for a long time at high speeds with minimum deformation. The thick CVD coating and post-coat treatment provide superior wear resistance ensuring long and consistent tool life. Can be applied both in straight and lightly interrupted cuts.

        P Steel
        K Cast Iron
      • KCK20

        A new PVD multilayer AlTiN + AlCrN coated carbide with an excellent combination of wear resistance and coating strength. The KCK20 grade is specifically engineered to maximize coating adhesion and edge strength, making this grade ideal in wet interrupted cutting of gray and ductile irons, and can also be used in dry conditions. It can be used in a wide range of applications, from finishing to roughing, to maximize productivity wherever strength and reliability are needed.

        P Steel
        K Cast Iron
      • KCK20B

        Composition: A multilayered coating with thick MTCVD TiCN-Al2O3-TiOCN layers applied over a carbide substrate specifically engineered for cast irons.
        Application: Delivers consistent performance in high-speed machining of grey and ductile irons. The substrate design permits the insert to stay in the cut for a long time at high speeds with minimum deformation. The thick CVD coating and post-coat treatment provide superior wear resistance ensuring long and consistent tool life. Can be applied both in straight and lightly interrupted cuts.

        P Steel
        K Cast Iron
      • KCM15

        Composition: Nanostructured PVD TiAlN coated fine-grain carbide with a golden TiN top layer for better wear identification and superior surface finish.
        Application: A state-of-the-art surface condition enhances low adhesion potential to stainless steel materials and offers superior chip evacuation even in low-pressure coolant applications. Applicable for stainless steel and high-temperature resistant materials.

        P Steel
        S High-Temp Alloys
        M Stainless Steel
      • KCM25

        Composition: A multilayer CVD coating comprised of TiN-MT-TiCN-Al2O3 layers over a tough, cobalt-enriched carbide substrate.
        Application: This CVD-coated grade is designed for general-purpose machining of austenitic stainless steels at moderate speeds and feeds. KCM25 inserts offer an extraordinary combination of toughness, built-up edge resistance, and wear resistance in stainless steel applications.

        P Steel
        S High-Temp Alloys
        M Stainless Steel
      • KCM25B

        Composition: A multilayer MTCVD-TiCN-Al2O3-TiOCN coated carbide grade.

        Application: An excellent finishing to medium machining grade for austenitic stainless steels at higher speeds and covers a broad range of steel applications in the P20-25 range. KCM15 grade in combination with unique geometries have been designed to resist depth-of-cut notching and minimize burr formation. The post-coat treatment reduces coating stresses, improves coating adhesion, minimizes microchipping and edge build-up, and improves workpiece finish.

        P Steel
        S High-Temp Alloys
        M Stainless Steel
      • KCM35

        Composition: A multilayer TiN-MT-TiCN-Al2O3 CVD coating over a super-tough substrate.
        Application: The KCM35 grade is engineered to take on the most brutal cast stainless steel machining applications. The substrate withstands heavy interruptions, while the coating provides the wear resistance needed for long tool life. The polished surface resists edge build-up, even at slow cutting speeds. KCM35 grade is available in insert sizes and geometries appropriate for heavy feeds and large depths of cut.

        P Steel
        S High-Temp Alloys
        M Stainless Steel
      • KCP05

        Composition: An innovative, highly deformation-resistant, cobalt-enriched substrate with a specially designed, adherent MTCVD-TiCN-Al2O3 coating.
        Application: For finishing to semi-finishing of most steels, ferritic, martensitic, and PH stainless steels and cast irons. Provides excellent combination of deformation resistance and insert edge strength. The new coating combined with a state-of-the-art post-coat treatment provides high-productivity with long predictable tool life and superior workpiece surface finish.

        P Steel
        K Cast Iron
      • KCP10

        Composition: A specially engineered cobalt-enriched carbide grade with thick MTCVD-TiCN-Al2O3 coating for maximum wear resistance.
        Application: An excellent finishing to medium machining grade for a variety of workpiece materials, including most steels, ferritic, martensitic, and PH stainless steels, and cast irons. The cobalt-enriched substrate offers a balanced combination of deformation resistance and edge toughness, while the thick coating layers offer outstanding abrasion resistance and crater wear resistance for high-speed machining. Smooth coating provides resistance to edge build-up and microchipping and produces excellent surface finishes.

        P Steel
        K Cast Iron
      • KCP10B

        Composition: A specially engineered cobalt-enriched carbide grade with thick MTCVD-TiCN-Al2O3-TiOCN coating for maximum wear resistance.

        Application: An excellent finishing to medium machining grade for a variety of workpiece materials, including most steels, ferritic, martensitic, and PH stainless steels, and cast irons. The cobalt-enriched substrate offers a balanced combination of deformation resistance and edge toughness, while the thick coating layers offer outstanding abrasion resistance and crater wear resistance for high-speed machining. Smooth coating provides resistance to edge build-up and microchipping and produces excellent surface finishes.

        P Steel
        K Cast Iron
      • KCP25

        Composition: A tough cobalt-enriched carbide grade with a newly designed multilayer MTCVD-TiCN-Al2O3 coating with superior interlayer adhesion.
        Application: Best general-purpose turning grade for most steels and ferritic and martensitic stainless steels. The substrate design ensures adequate deformation resistance with excellent insert edge strength. Coating layers offer good wear resistance over a wide range of machining conditions and the post-coat treatment minimises microchipping and improves coating adhesion to substrate leading to long tool life and improved workpiece finishes.

        P Steel
        K Cast Iron
      • KCP25B

        Composition: A tough cobalt-enriched carbide grade with a newly designed multilayer MTCVD-TiCN-Al2O3-TiOCN coating with superior interlayer adhesion.

        Application: Best general-purpose turning grade for most steels and ferritic and martensitic stainless steels. The substrate design ensures adequate deformation resistance with excellent insert edge strength. Coating layers offer good wear resistance over a wide range of machining conditions and the post-coat treatment minimises microchipping and improves coating adhesion to substrate leading to long tool life and improved workpiece finishes.

        P Steel
        K Cast Iron
      • KCP30

        Composition: A newly engineered, tough cobalt-enriched carbide grade with an advanced multilayer TiN-MT-TiCN-Al2O3 coating.
        Application: For medium to rough machining of all carbon, alloy, and stainless steels. The substrate design provides superior insert strength that is required for this application, and the multilayer coating adds wear resistance to the insert resulting in long tool life.

        P Steel
      • KCP40

        Composition: A tough carbide grade with a moderately thick TiN-MT-TiCN-Al2O3 coating.
        Application: For heavy roughing of carbon, alloy, and stainless steels. The substrate-coating combination provides unbelievable toughness and operational security allowing high metal removal rates even in most demanding interrupted cuts.

        M Stainless Steel
      • KCP40B

        Composition: A tough carbide grade with a moderately thick TiN-MT-TiCN-Al2O3 coating.

        Application: For heavy roughing of carbon, alloy, and stainless steels. The substrate-coating combination provides unbelievable toughness and operational security allowing high metal removal rates even in most demanding interrupted cuts.

        P Steel
        M Stainless Steel
      • KCPK05

        Composition: A deformation-resistant, cobalt-enriched substrate combined with thick MTCVD TiCN-Al2O3 coating.

        Application: For high productivity turning of steels and PH stainless steels in continuous to lightly interrupted cuts. This grade provides excellent combination of toughness and high speed wear resistance allowing the fastest steel part production. Its unique combination of substrate and coating also make it an ideal roughing grade for cast iron where chipping resistance is required.

        P Steel
        K Cast Iron
      • KCS10B

        Composition: PVD-AlTiN coating with a very smooth coating surface and extremely hard, wear-resistant ultra fine-grain carbide substrate.
        Application: The KCS10B™ grade is ideal for medium machining and finishing operations of Nickel-Based, Cobalt-Based, and Iron-Based High-Temperature Alloys. The extremely hard, wear-resistant carbide substrate allows for longer tool life while the ultra fine-grain carbide substrate and smoother coating reduces friction.

        S High-Temp Alloys
        M Stainless Steel
      • KCU10

        Composition: An advanced multilayer PVD coating over a very deformation-resistant unalloyed carbide substrate. The new and improved coating improves edge stability with wide range speed and feed capabilities.

        Application: The KCU10™ grade is ideal for finishing to general machining of most workpiece materials at a wide range of speed and feed capabilities. Excellent for machining most steels, stainless steels, cast irons, non-ferrous materials, and super alloys with improved edge toughness and higher cutting speed/feed capability.

        P Steel
        S High-Temp Alloys
        M Stainless Steel
      • KCU25

        Composition: An advanced PVD grade with hard AlTiN coating and fine-grain unalloyed substrate. The new and improved coating improves edge stability with wide range speed and feed capabilities.
        Application: The KCU25™ grade is ideal for general machining of most steels, stainless steels, high-temp alloys, titanium, irons, and non-ferrous materials in a wide range of speeds and feeds with improved edge toughness for interrupted cuts and high feed rates.

        S High-Temp Alloys
        M Stainless Steel
      • KU30T

        composition: A tough cobalt-enriched substrate with a multilayered
        CVD coating.
        application: KU30T is a new grade designed specifically for the job shop
        industry where a wide range of workpiece materials is employed. With
        its tough cobalt-enriched substrate, KU30T performs very effectively in
        roughing through finishing operations. The post-coat grinding of the
        insert permits stable insert seating while the post-coat treatment resists
        workpiece build-up and microchipping. For machining steels, cast irons,
        and stainless steels, your first choices are the –RN, -MN, and the –RP
        geometries. For medium machining and finishing, the –MP and –FP
        geometries with a positive rake are suggested.

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