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    152 Products

    Economy Lathe Tool Inserts

    Install these carbide inserts into a matching holder. When a cutting edge becomes dull, rotate the insert in the holder to use a sharp edge. Larger nose angles and larger tip radii provide a stronger cutting edge but result in increased vibration and a rougher finish.
    TNMG (Triangle with 60° Nose Angle)—For DTGN, DTJN, MTAN, MTEN, MTGN, and MTJN Holders
    Image of Product. Front orientation. Lathe Tool Inserts. Economy Lathe Tool Inserts, TNMG Insert.
    Image of Attribute. Front orientation. Contains Annotated. TNMG Insert.
    Image of Specification. Front orientation. Clear Plastic Case. Economy Lathe Tool Inserts.

    Clear Plastic Case

    Individual—Inserts sold individually come packed in a clear plastic case to protect cutting edges during shipment.
    Package—Inserts sold in packages come factory sealed from the manufacturer for maximum traceability.
    Titanium Nitride (TiN) Coated—Coated inserts last longer and can be run at faster speeds than uncoated inserts.
    Negative Rake Angle—Negative-rake inserts have a 90° edge and sit at an angle in the holder to provide a strong cutting force for heavy duty applications. They have cutting edges on both sides for twice the life of comparable positive-rake inserts.
    Individual
    Package
    Insert
    Code
    Finish
    IC
    Dia.
    Thk.
    Hole
    Dia.
    Cutting
    Edge Lg.
    Tip
    Radius
    Rake Angle
    Type
    For Cutting
    Operation
    Coating Process
    Features
    Mfr.
    Includes
    Pkg.
    Qty.
    Pkg.
    Pkg.
    Qty.
    Pkg.
    For Use On Aluminum, Brass, and Bronze
    TNMG-321
    Uncoated3/8"1/8"0.15"0.62"1/64"NegativeMediumChip BreakersRepublic DrillClear Plastic Case11691N6800000101691N678000000
    TNMG-322
    Uncoated3/8"1/8"0.15"0.6"1/32"NegativeMediumChip BreakersRepublic DrillClear Plastic Case11691N710000101691N69100000
    TNMG-331
    Uncoated3/8"3/16"0.15"0.62"1/64"NegativeMediumChip BreakersRepublic DrillClear Plastic Case11691N730000101691N70700000
    TNMG-332
    Uncoated3/8"3/16"0.15"0.6"1/32"NegativeMediumChip BreakersRepublic DrillClear Plastic Case11691N750000101691N75800000
    TNMG-431
    Uncoated1/2"3/16"0.203"0.84"1/64"NegativeMediumChip BreakersRepublic DrillClear Plastic Case11691N770000101691N90200000
    TNMG-432
    Uncoated1/2"3/16"0.203"0.83"1/32"NegativeMediumChip BreakersRepublic DrillClear Plastic Case11691N790000101691N91900000
     
    For Use On Steel and Stainless Steel
    TNMG-321
    Titanium Nitride (TiN) Coated3/8"1/8"0.15"0.62"1/64"NegativeMediumPVD (Physical Vapor Deposition)Chip BreakersRepublic DrillClear Plastic Case11691N690000101691N68400000
    TNMG-322
    Titanium Nitride (TiN) Coated3/8"1/8"0.15"0.6"1/32"NegativeMediumPVD (Physical Vapor Deposition)Chip BreakersRepublic DrillClear Plastic Case11691N720000101691N70300000
    TNMG-331
    Titanium Nitride (TiN) Coated3/8"3/16"0.15"0.62"1/64"NegativeMediumPVD (Physical Vapor Deposition)Chip BreakersRepublic DrillClear Plastic Case11691N740000101691N72400000
    TNMG-332
    Titanium Nitride (TiN) Coated3/8"3/16"0.15"0.6"1/32"NegativeMediumPVD (Physical Vapor Deposition)Chip BreakersRepublic DrillClear Plastic Case11691N760000101691N90100000
    TNMG-431
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.84"1/64"NegativeMediumPVD (Physical Vapor Deposition)Chip BreakersRepublic DrillClear Plastic Case11691N780000101691N91200000
    TNMG-432
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.83"1/32"NegativeMediumPVD (Physical Vapor Deposition)Chip BreakersRepublic DrillClear Plastic Case11691N810000101691N92700000
     

    Lathe Tool Inserts for Steel

    Optimized for use on steel, these inserts can run at higher cutting speeds and will last longer than inserts for multiple materials. Install inserts into a matching holder.
    Inserts with a larger nose angle and tip radius remove more material with each pass but cut less precisely than smaller inserts. Select the insert with the largest nose angle and tip radius that will turn your workpiece to the desired shape.
    TNMG (Triangle with 60° Nose Angle)—For DTGN, DTJN, MTAN, MTEN, MTGN, and MTJN Holders
    Image of Product. Front orientation. Lathe Tool Inserts. Lathe Tool Inserts for Steel, TNMG Insert.
    Image of Attribute. Front orientation. Contains Annotated. TNMG Insert.
    Image of Specification. Front orientation. Clear Plastic Case. Lathe Tool Inserts for Steel.

    Clear Plastic Case

    For Continuous Cutting Conditions—Choose inserts for continuous cutting conditions when machining pieces that allow for constant contact between the insert and the workpiece, such as round rods.
    For Semi-Interrupted Cutting Conditions—Inserts for semi-interrupted cutting conditions are the most commonly used, often to machine imperfectly round workpieces, such as shafts with a keyway.
    Individual—Inserts sold individually come packed in a clear plastic case to protect cutting edges during shipment.
    Package—Inserts sold in packages come factory sealed from the manufacturer for maximum traceability.
    Negative Rake Angle—Negative-rake inserts are the first choice for most turning applications. With strong cutting edges on two faces, they last longer than comparable positive-rake inserts. When all the edges on one face are worn, flip the insert over.
    For Roughing Cutting Operation—Roughing inserts are used for removing material quickly when surface finish isn’t a concern.
    For Medium Cutting Operation—Medium inserts remove a moderate amount of material for a semi-smooth surface finish.
    For Finishing Cutting Operation—Use finishing inserts at the end of your turning process to remove minimal material for a smooth surface finish.
    Individual
    Package
    Insert
    Code
    Finish
    IC
    Dia.
    Thk.
    Hole
    Dia.
    Cutting
    Edge Lg.
    Tip
    Radius
    Rake Angle
    Type
    For Cutting
    Operation
    Coating Process
    Features
    Mfr.
    Includes
    Pkg.
    Qty.
    Pkg.
    Pkg.
    Qty.
    Pkg.
    For Use On Steel
     
    For Continuous Cutting Conditions
    TNMG-431
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.85"1/64"NegativeMediumCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A719000000103244A6590000000
     
    For Semi-Interrupted Cutting Conditions
    TNMG-321
    Titanium Nitride (TiN) Coated3/8"1/8"0.15"0.63"1/64"NegativeMediumCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A96600000103244A982000000
    TNMG-322
    Titanium Nitride (TiN) Coated3/8"1/8"0.15"0.62"1/32"NegativeMediumCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A97100000103244A983000000
    TNMG-331
    Titanium Nitride (TiN) Coated3/8"3/16"0.15"0.63"1/64"NegativeMediumCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case16110N17700000106110N649000000
    TNMG-331
    Titanium Nitride (TiN) Coated3/8"3/16"0.15"0.63"1/64"NegativeFinishingCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A97900000103244A985000000
    TNMG-332
    Titanium Nitride (TiN) Coated3/8"3/16"0.15"0.62"1/32"NegativeRoughingCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case16110N17800000106110N655000000
    TNMG-332
    Titanium Nitride (TiN) Coated3/8"3/16"0.15"0.62"1/32"NegativeMediumCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A8800000103244A956000000
    TNMG-332
    Titanium Nitride (TiN) Coated3/8"3/16"0.15"0.62"1/32"NegativeFinishingCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case16110N17400000106110N646000000
    TNMG-431
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.85"1/64"NegativeMediumCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A98800000103244A986000000
    TNMG-431
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.85"1/64"NegativeFinishingCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case16110N21400000106110N949000000
    TNMG-432
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.83"1/32"NegativeRoughingCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case16110N17900000106110N656000000
    TNMG-432
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.83"1/32"NegativeMediumCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A98900000103244A987000000
    TNMG-432
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.83"1/32"NegativeFinishingCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case16110N21500000106110N91000000
    TNMG-433
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.82"3/64"NegativeMediumCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A99200000103244A33000000
    TNMG-434
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.8"1/16"NegativeRoughingCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A99300000103244A996000000
     

    Lathe Tool Inserts for Multiple Materials

    Choose these premium carbide inserts to turn a variety of materials without changing out your tool. They’re made of higher-quality carbide than economy inserts, so they last longer and create a smoother finish. Install them into a matching holder. For the best performance, choose an insert designed for the material of your workpiece.
    Inserts with a larger nose angle and tip radius remove more material with each pass, but they cut less precisely than smaller inserts. Select the insert with the largest nose angle and tip radius that will turn your workpiece to the shape you want.
    TNMG (Triangle with 60° Nose Angle)—For DTGN, DTJN, MTAN, MTEN, MTGN, and MTJN Holders
    Image of Product. Front orientation. Lathe Tool Inserts. Lathe Tool Inserts for Multiple Materials, TNMG Insert.
    Image of Attribute. Front orientation. Contains Annotated. TNMG Insert.
    Image of Specification. Front orientation. Clear Plastic Case. Lathe Tool Inserts for Multiple Materials.

    Clear Plastic Case

    For Semi-Interrupted Cutting Conditions—Inserts for semi-interrupted cutting conditions are used to machine imperfectly round workpieces, such as shafts with a keyway. They’re the most common type of insert.
    For Interrupted Cutting Conditions—Inserts for interrupted cutting conditions are best for workpieces that will come in and out of contact with the insert, such as hex bars.
    Individual—Inserts sold individually come packed in a clear plastic case to protect cutting edges during shipment.
    Package—Inserts sold in packages come factory sealed from the manufacturer for maximum traceability.
    Uncoated—Uncoated inserts are sharper than coated inserts, so they leave a better finish on softer metals, such as aluminum. They’re good for general purpose cutting and short production runs.
    Titanium Aluminum Nitride (TiAlN) Coated—Inserts with a titanium aluminum nitride (TiAlN) coating dissipate heat well, especially at high speeds. The coating reacts to high temperatures by forming a layer of aluminum oxide. This layer transfers heat to the chips, so the tool stays cool even without lubrication.
    Titanium Nitride (TiN) Coated—Titanium nitride (TiN) coated inserts create less friction than uncoated inserts, so they last longer when run at similar speeds.
    Negative Rake Angle—Negative-rake inserts are the first choice for most turning applications. With strong cutting edges on two faces, they last longer than comparable positive-rake inserts. When all the edges on one face are worn, flip the insert over.
    For Medium Cutting Operation—Medium inserts remove a moderate amount of material for a semi-smooth surface finish.
    For Finishing Cutting Operation—Use finishing inserts at the end of your turning process to remove minimal material for a smooth surface finish.
    Chip Breakers—Inserts with chip breakers prevent long chips from forming, so they won’t block the flow of coolant or damage your tool.
    Individual
    Package
    Insert
    Code
    Finish
    IC
    Dia.
    Thk.
    Hole
    Dia.
    Cutting
    Edge Lg.
    Tip
    Radius
    Rake Angle
    Type
    For Cutting
    Operation
    Coating Process
    Features
    Mfr.
    Includes
    Pkg.
    Qty.
    Pkg.
    Pkg.
    Qty.
    Pkg.
    For Use On Aluminum, Brass, Bronze, Cast Iron, Copper, Nickel, Plastic, Stainless Steel, Steel, and Titanium
     
    For Semi-Interrupted Cutting Conditions
    TNMG-321
    Titanium Nitride (TiN) Coated3/8"1/8"0.15"0.63"1/64"NegativeMediumCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A707000000103244A6540000000
    TNMG-322
    Titanium Nitride (TiN) Coated3/8"1/8"0.15"0.62"1/32"NegativeMediumCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A70900000103244A655000000
    TNMG-331
    Uncoated3/8"3/16"0.15"0.63"1/64"NegativeMediumChip BreakersSandvik CoromantClear Plastic Case13244A15600000103244A216000000
    TNMG-332
    Titanium Nitride (TiN) Coated3/8"3/16"0.15"0.62"1/32"NegativeMediumCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A71700000103244A657000000
    TNMG-431
    Uncoated1/2"3/16"0.203"0.85"1/64"NegativeMediumChip BreakersSandvik CoromantClear Plastic Case13244A72400000103244A66000000
    TNMG-431
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.85"1/64"NegativeFinishingCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A71800000103244A658000000
    TNMG-432
    Uncoated1/2"3/16"0.203"0.83"1/32"NegativeMediumChip BreakersSandvik CoromantClear Plastic Case13244A88400000103244A957000000
    TNMG-433
    Uncoated1/2"3/16"0.203"0.82"3/64"NegativeMediumChip BreakersSandvik CoromantClear Plastic Case13244A16100000103244A218000000
    TNMG-434
    Uncoated1/2"3/16"0.203"0.8"1/16"NegativeMediumChip BreakersSandvik CoromantClear Plastic Case13244A16500000103244A227000000
     
    For Interrupted Cutting Conditions
    TNMG-432
    Titanium Aluminum Nitride (TiAlN) Coated1/2"3/16"0.203"0.83"1/32"NegativeMediumPVD (Physical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A72600000103244A67000000
     
    For Use On Brass, Bronze, Copper, Nickel, Plastic, Stainless Steel, Steel, and Titanium
     
    For Semi-Interrupted Cutting Conditions
    TNMG-331
    Titanium Aluminum Nitride (TiAlN) Coated3/8"3/16"0.15"0.63"1/64"NegativeFinishingPVD (Physical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13867N15500000103867N455000000
    TNMG-332
    Titanium Aluminum Nitride (TiAlN) Coated3/8"3/16"0.15"0.61"1/32"NegativeFinishingPVD (Physical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13867N15600000103867N458000000
     

    Turning Lathe Tool Insert Holders

    Image of Product. Front orientation. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders.
    Secure carbide inserts inside these holders for stable turning. They’re also known as indexable insert holders. Select a holder that’s compatible with your insert by matching the insert style and inscribed circle diameter (IC). Right-hand holders move from right to left toward the lathe chuck, left-hand holders move from left to right away from the lathe chuck, and neutral holders can cut in either direction.
    MTAN Holders with Straight Shank
    Image of System. Front orientation. Exploded view. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, MTAN Insert Holder.
    Image of Specification. Left-Hand Cutting Direction. Front orientation. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, MTAN Insert Holder.
    Image of Specification. Right-Hand Cutting Direction. Front orientation. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, MTAN Insert Holder.

    Left-Hand Cutting

    Direction

    Right-Hand

    Cutting Direction

    Holders
    Replacement
    Clamps
    Replacement
    Clamp Screws
    Replacement
    Seats
    Replacement
    Lock Pin Screws
    For Insert
    Shank
    Designation
    IC
    Dia.
    Thk.
    Wd.
    Ht.
    Overall
    Lg.
    Mfr.
    Each
    Each
    Each
    Each
    Each
    Along-the-Length-Turning, Chamfering, External-Profiling, Facing Cut
     
    Right-Hand Cutting Direction
    TNGA, TNGG, TNMA, TNMG, TNMM, TNMP, TNMX3/8"1/8"5/8"5/8"4 1/2"Dorian Tool3288A110000003288A9310000003288A943000003288A9140000003288A92300000
    TNGA, TNGG, TNGM, TNGP, TNMA, TNMG, TNMM, TNMP, TNMS, TNMU, TNMX1/2"3/16"1"1"6"Dorian Tool3288A68000003288A982000003288A97200003288A915000003288A92400000
    TNMG3/8"3/16"3/4"3/4"4 1/2"Arch Cutting Tools8924N2190000003288A931000003288A94300003288A21400003288A9230000
     
    Left-Hand Cutting Direction
    TNGA, TNGG, TNMA, TNMG, TNMM, TNMP, TNMX3/8"1/8"5/8"5/8"4 1/2"Dorian Tool3288A12000003288A931000003288A94300003288A914000003288A9230000
    TNGA, TNGG, TNGM, TNGP, TNMA, TNMG, TNMM, TNMP, TNMS, TNMU, TNMX1/2"3/16"1"1"6"Dorian Tool3288A73000003288A982000003288A97200003288A915000003288A92400000
    TNMG3/8"3/16"3/4"3/4"4 1/2"Arch Cutting Tools8924N2180000003288A931000003288A94300003288A21400003288A9230000
     
    MTEN Holders with Straight Shank
    Image of System. Front orientation. Exploded view. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, MTEN Insert Holder.
    Image of Specification. Front orientation. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, MTEN Insert Holder.
    Holders
    Replacement
    Clamps
    Replacement
    Clamp Screws
    Replacement
    Seats
    Replacement
    Lock Pin Screws
    For Insert
    Shank
    Designation
    IC
    Dia.
    Thk.
    Wd.
    Ht.
    Overall
    Lg.
    Mfr.
    Each
    Each
    Each
    Each
    Each
    Along-the-Length-Turning, Chamfering, External-Profiling, Facing Cut
     
    Neutral Cutting Direction
    TNGA, TNGG, TNMA, TNMG, TNMM, TNMP, TNMX3/8"1/8"3/4"3/4"4 1/2"Dorian Tool3288A820000003288A9310000003288A943000003288A9140000003288A92300000
    TNGA, TNGG, TNGM, TNGP, TNMA, TNMG, TNMM, TNMP, TNMS, TNMU, TNMX1/2"3/16"1"1"6"Dorian Tool3288A86000003288A982000003288A97200003288A915000003288A92400000
    TNMG3/8"3/16"5/8"5/8"4 1/2"Arch Cutting Tools8924N216000003288A931000003288A94300003288A21400003288A9230000
    TNMG1/2"3/16"3/4"3/4"4 1/2"Arch Cutting Tools8924N2170000003288A937000003288A94600003288A915000003288A92400000
     
    MTFN Holders with Offset Shank
    Image of System. Front orientation. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, MTFN Insert Holder.
    Image of Specification. Front orientation. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, MTFN Insert Holder.
    Holders with an offset shank are good for reaching into tight corners and when working close to the chuck.
    Holders
    Replacement
    Clamps
    Replacement
    Clamp Screws
    Replacement
    Seats
    Replacement
    Lock Pin Screws
    For Insert
    Shank
    Designation
    IC
    Dia.
    Thk.
    Wd.
    Ht.
    Overall
    Lg.
    Mfr.
    Each
    Each
    Each
    Each
    Each
    Along-the-Length-Turning Cut
     
    Right-Hand Cutting Direction
    TNMG1/2"3/16"1"1"6"Sowa Tool8924N23100000003288A9370000003288A946000003288A9150000003288A924000000
     
    MTGN Holders with Offset Shank
    Image of System. Front orientation. Exploded view. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, MTGN Insert Holder.
    Image of Specification. Left-Hand Cutting Direction. Front orientation. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, MTGN Insert Holder.
    Image of Specification. Right-Hand Cutting Direction. Front orientation. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, MTGN Insert Holder.

    Left-Hand Cutting

    Direction

    Right-Hand Cutting

    Direction

    Holders with an offset shank are good for reaching into tight corners and when working close to the chuck.
    Holders
    Replacement
    Clamps
    Replacement
    Clamp Screws
    Replacement
    Seats
    Replacement
    Lock Pin Screws
    For Insert
    Shank
    Designation
    IC
    Dia.
    Thk.
    Wd.
    Ht.
    Overall
    Lg.
    Mfr.
    Each
    Each
    Each
    Each
    Each
    Along-the-Length-Turning, Chamfering, External-Profiling, Facing Cut
     
    Right-Hand Cutting Direction
    TNGA, TNGG, TNMA, TNMG, TNMM, TNMP, TNMX3/8"1/8"3/4"3/4"4 1/2"Dorian Tool3288A5140000003288A9310000003288A943000003288A9140000003288A92300000
    TNGA, TNGG, TNGM, TNGP, TNMA, TNMG, TNMM, TNMP, TNMS, TNMU, TNMX1/2"3/16"1"1"6"Dorian Tool3288A516000003288A982000003288A94700003288A915000003288A92400000
    TNMG3/8"3/16"5/8"5/8"4 1/2"Arch Cutting Tools8924N221000003288A931000003288A94300003288A21400003288A9230000
     
    Left-Hand Cutting Direction
    TNGA, TNGG, TNMA, TNMG, TNMM, TNMP, TNMX3/8"1/8"3/4"3/4"4 1/2"Dorian Tool3288A518000003288A931000003288A94300003288A914000003288A9230000
    TNGA, TNGG, TNGM, TNGP, TNMA, TNMG, TNMM, TNMP, TNMS, TNMU, TNMX1/2"3/16"1"1"6"Dorian Tool3288A521000003288A982000003288A94700003288A915000003288A92400000
     
    MTJN Holders with Offset Shank
    Image of System. Front orientation. Exploded view. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, MTJN Insert Holder.
    Image of Specification. Right-Hand Cutting Direction. Front orientation. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, MTJN Insert Holder.
    Image of Specification. Left-Hand Cutting Direction. Front orientation. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, MTJN Insert Holder.

    Right-Hand Cutting

    Direction

    Left-Hand Cutting

    Direction

    Holders with an offset shank are good for reaching into tight corners and when working close to the chuck.
    Holders
    Replacement
    Clamps
    Replacement
    Clamp Screws
    Replacement
    Seats
    Replacement
    Lock Pin Screws
    For Insert
    Shank
    Designation
    IC
    Dia.
    Thk.
    Wd.
    Ht.
    Overall
    Lg.
    Mfr.
    Each
    Each
    Each
    Each
    Each
    Along-the-Length-Turning, Chamfering, External-Profiling, Facing Cut
     
    Right-Hand Cutting Direction
    TNGA, TNGG, TNMA, TNMG, TNMM, TNMP, TNMX3/8"1/8"3/4"3/4"4 1/2"Dorian Tool3288A4720000003288A9310000003288A943000003288A9140000003288A92300000
    TNGA, TNGG, TNGM, TNGP, TNMA, TNMG, TNMM, TNMP, TNMS, TNMU, TNMX3/8"3/16"1"1"6"Dorian Tool3288A44000003288A931000003288A94300003288A993000003288A9230000
    TNGA, TNGG, TNGM, TNGP, TNMA, TNMG, TNMM, TNMP, TNMS, TNMU, TNMX1/2"3/16"1"1"6"Dorian Tool3288A475000003288A982000003288A94700003288A915000003288A92400000
    TNMG5/8"1/4"1"1"6"Arch Cutting Tools8924N2220000003288A982000003288A94700003288A215000003288A99700000
     
    Left-Hand Cutting Direction
    TNGA, TNGG, TNMA, TNMG, TNMM, TNMP, TNMX3/8"1/8"3/4"3/4"4 1/2"Dorian Tool3288A476000003288A931000003288A94300003288A914000003288A9230000
    TNGA, TNGG, TNGM, TNGP, TNMA, TNMG, TNMM, TNMP, TNMS, TNMU, TNMX3/8"3/16"1"1"6"Dorian Tool3288A45000003288A931000003288A94300003288A993000003288A9230000
    TNGA, TNGG, TNGM, TNGP, TNMA, TNMG, TNMM, TNMP, TNMS, TNMU, TNMX1/2"3/16"1"1"6"Dorian Tool3288A478000003288A982000003288A94700003288A915000003288A92400000
     
    DTGN Holders with Offset Shank
    Image of System. Front orientation. Exploded view. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, DTGN Insert Holder.
    Image of Specification. Right-Hand Cutting Direction. Front orientation. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, DTGN Insert Holder.
    Image of Specification. Left-Hand Cutting Direction. Front orientation. Contains Annotated. Lathe Tool Insert Holders. Turning Lathe Tool Insert Holders, DTGN Insert Holder.

    Right-Hand Cutting

    Direction

    Left-Hand Cutting

    Direction

    Holders with an offset shank are good for reaching into tight corners and when working close to the chuck.
    Holders
    Replacement
    Clamps
    Replacement
    Seats
    Replacement
    Seat Screws
    Replacement
    Slotted Pins
    For Insert
    Shank
    Designation
    IC
    Dia.
    Thk.
    Wd.
    Ht.
    Overall
    Lg.
    Mfr.
    Each
    Each
    Each
    Each
    Each
    Along-the-Length-Turning Cut
     
    Right-Hand Cutting Direction
    TNGA, TNGG, TNGM, TNGP, TNMA, TNMG, TNMM, TNMP, TNMS, TNMU1/2"3/16"1"1"6"Widia3288A31700000003288A5040000003288A9650000003288A4070000003288A54700000
     
    Left-Hand Cutting Direction
    TNGA, TNGG, TNGM, TNGP, TNMA, TNMG, TNMM, TNMP, TNMS, TNMU1/2"3/16"1"1"6"Widia3288A3350000003288A504000003288A965000003288A407000003288A5470000
     

    Lathe Tool Inserts for Stainless Steel

    Heat resistant and shaped for turning stainless steel specifically, they’ll last longer than inserts for multiple materials. Install inserts into a matching holder.
    Inserts with a larger nose angle and tip radius remove more material with each pass but cut less precisely than smaller inserts. Select the insert with the largest nose angle and tip radius that will turn your workpiece to the desired shape.
    TNMG (Triangle with 60° Nose Angle)—For DTGN, DTJN, MTAN, MTEN, MTGN, and MTJN Holders
    Image of Product. Front orientation. Lathe Tool Inserts. Lathe Tool Inserts for Stainless Steel, TNMG Insert.
    Image of Product. Individual Carbide Insert Case. Front orientation. Clear Plastic Case. Lathe Tool Inserts for Stainless Steel.

    Individual Carbide

    Insert Case

    Image of Attribute. Front orientation. Contains Annotated. TNMG Insert.
    For Semi-Interrupted Cutting Conditions—Inserts for semi-interrupted cutting conditions are the most commonly used, often to machine imperfectly round workpieces, such as shafts with a keyway.
    For Interrupted Cutting Conditions—Inserts for interrupted cutting conditions are best for workpieces that will come in and out of contact with the insert, such as hexagonal bars.
    Individual—Inserts sold individually come packed in a clear plastic case to protect cutting edges during shipment.
    Package—Inserts sold in packages come factory sealed from the manufacturer for maximum traceability.
    Negative Rake Angle—Negative-rake inserts are the first choice for most turning applications. With strong cutting edges on two faces, they last longer than comparable positive-rake inserts. When all the edges on one face are worn, flip the insert over.
    For Roughing Cutting Operation—Roughing inserts are used for removing material quickly when surface finish isn’t a concern.
    For Medium Cutting Operation—Medium inserts remove a moderate amount of material for a semi-smooth surface finish.
    For Finishing Cutting Operation—Use finishing inserts at the end of your turning process to remove minimal material for a smooth surface finish.
    Individual
    Package
    Insert
    Code
    Finish
    IC
    Dia.
    Thk.
    Hole
    Dia.
    Cutting
    Edge Lg.
    Tip
    Radius
    Rake Angle
    Type
    For Cutting
    Operation
    Coating Process
    Features
    Mfr.
    Includes
    Pkg.
    Qty.
    Pkg.
    Pkg.
    Qty.
    Pkg.
    For Use On Stainless Steel
     
    For Semi-Interrupted Cutting Conditions
    TNMG-322
    Titanium Nitride (TiN) Coated3/8"3/16"0.15"0.62"1/32"NegativeRoughingCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case14016N147000000104016N4860000000
    TNMG-322
    Titanium Nitride (TiN) Coated3/8"3/16"0.15"0.62"1/32"NegativeFinishingCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case14016N14600000104016N483000000
    TNMG-331
    Titanium Nitride (TiN) Coated3/8"3/16"0.15"0.63"1/64"NegativeMediumCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case14016N14500000104016N473000000
    TNMG-331
    Titanium Nitride (TiN) Coated3/8"3/16"0.15"0.63"1/64"NegativeFinishingCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A15400000103244A18000000
    TNMG-332
    Titanium Nitride (TiN) Coated3/8"3/16"0.15"0.62"1/32"NegativeMediumCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A71400000103244A656000000
    TNMG-432
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.83"1/32"NegativeRoughingCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case14016N14800000104016N491000000
    TNMG-432
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.83"1/32"NegativeMediumCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A72700000103244A68000000
    TNMG-434
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.8"1/16"NegativeRoughingCVD (Chemical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A16300000103244A22000000
     
    For Interrupted Cutting Conditions
    TNMG-433
    Titanium Nitride (TiN) Coated1/2"3/16"0.203"0.82"3/64"NegativeMediumPVD (Physical Vapor Deposition)Chip BreakersSandvik CoromantClear Plastic Case13244A15800000103244A217000000
     

    Cermet Lathe Tool Inserts for Steel

    Combine the strength and wear resistance of high-performance metals with the heat resistance of ceramic—these cermet inserts cut steel at higher speeds and last longer than standard carbide inserts. Their PVD coating keeps them sharper longer than CVD-coated inserts. This means you can also use them as precision inserts or to cut non-ferrous metals. Install them in a matching holder.
    Inserts with a larger nose angle and tip radius remove more material with each pass, but they cut less precisely than smaller inserts. Select the insert with the largest nose angle and tip radius that will turn your workpiece to the shape you want.
    TNMG (Triangle with 60° Nose Angle)
    Image of Product. Front orientation. Lathe Tool Inserts. Cermet Lathe Tool Inserts for Steel, TNMG Insert.
    Image of Attribute. Front orientation. Contains Annotated. TNMG Insert.
    For Semi-Interrupted Cutting Conditions—Inserts for semi-interrupted cutting conditions are used to machine imperfectly round workpieces, such as shafts with a keyway. They’re the most common type of insert.
    Individual—Inserts sold individually come packed in a clear plastic case to protect cutting edges during shipment.
    Package—Inserts sold in packages come factory sealed from the manufacturer for maximum traceability.
    Negative Rake Angle—Negative-rake inserts are the first choice for most turning applications. With strong cutting edges on two faces, they last longer than comparable positive-rake inserts. When all the edges on one face are worn, flip the insert over.
    For Roughing Cutting Operation—Roughing inserts are used for removing material quickly when surface finish isn’t a concern.
    For Finishing Cutting Operation—Use finishing inserts at the end of your turning process to remove minimal material for a smooth surface finish.
    Individual
    Package
    Insert
    Code
    For Insert Holder Code
    IC
    Dia.
    Tip
    Radius
    Thk.
    Cutting
    Edge Lg.
    Rake Angle
    Type
    For Cutting
    Operation
    Finish
    Mfr.
    Pkg.
    Qty.
    Pkg.
    Pkg.
    Qty.
    Pkg.
    For Semi-Interrupted Cutting Conditions
    TNMG-330.5DTFN, DTGN, MTGN, PTFN, PTGN, PTUN, WTEN, WTJN, WTKN3/8"0.008"3/16"0.62"NegativeFinishingTitanium Nitride (TiN) CoatedKyocera19566N19000000109566N660000000
    TNMG-331
    DTFN, DTGN, MTGN, PTFN, PTGN, PTUN, WTEN, WTJN, WTKN3/8"1/64"3/16"0.62"NegativeFinishingTitanium Nitride (TiN) CoatedKyocera19566N2100000109566N67000000
    TNMG-332
    DTFN, DTGN, MTGN, PTFN, PTGN, PTUN, WTEN, WTJN, WTKN3/8"1/32"3/16"0.59"NegativeFinishingTitanium Nitride (TiN) CoatedKyocera19566N2200000109566N68000000
    TNMG-432
    DTFN, MTGN, PTFN, PTGN1/2"1/32"3/16"0.8"NegativeRoughingTitanium Nitride (TiN) CoatedKyocera19566N2300000109566N69000000
     

    Lathe Tool Inserts for Non-Ferrous Materials

    Cut aluminum, copper, brass, and other non-ferrous materials with these premium inserts. Their chipbreakers are designed for turning soft, sticky metal—they break and curl chips before they become long enough to cause damage. Install these inserts in a matching holder.
    Inserts with a larger nose angle and tip radius remove more material with each pass but cut less precisely than smaller inserts. Select the insert with the largest nose angle and tip radius that will turn your workpiece to the desired shape.
    TNMG (Triangle with 60° Nose Angle)—For DTGN, MTGN, PTFN, PTGN, WTEN, WTJN, and WTKN Holders
    Image of Product. Front orientation. Lathe Tool Inserts. Lathe Tool Inserts for Non-Ferrous Materials, TNMG Insert.
    Image of Attribute. Front orientation. Contains Annotated. TNMG Insert.
    For Continuous Cutting Conditions—Use inserts for continuous cutting conditions to stay in constant contact with perfectly round workpieces, such as rods.
    Individual—Inserts sold individually come packed in a clear plastic case to protect cutting edges during shipment.
    Package—Inserts sold in packages come factory sealed from the manufacturer for maximum traceability.
    Diamondlike Carbon (DLC) Coated—Diamondlike carbon (DLC) coated inserts have sharper cutting edges than uncoated inserts, and they last longer.
    Negative Rake Angle—Negative-rake inserts are the first choice for most turning applications. They have cutting edges on both sides, so they last longer than positive-rake inserts. When all the edges on one face are worn, flip the insert over.
    For Finishing Cutting Operation—Use finishing inserts at the end of your turning process to remove minimal material for a smooth surface finish.
    Individual
    Package
    Insert
    Code
    Finish
    IC
    Dia.
    Thk.
    Hole
    Dia.
    Cutting
    Edge Lg.
    Tip
    Radius
    Rake Angle
    Type
    For Cutting
    Operation
    Features
    Mfr.
    Includes
    Pkg.
    Qty.
    Pkg.
    Pkg.
    Qty.
    Pkg.
    For Use On Aluminum, Brass, Bronze, Copper, and Plastic
     
    For Continuous Cutting Conditions
    TNMG-331
    Diamondlike Carbon (DLC) Coated3/8"3/16"0.15"0.63"1/64"NegativeFinishingChip BreakersKyoceraClear Plastic Case13244A004000000103244A0190000000
    TNMG-332
    Diamondlike Carbon (DLC) Coated3/8"3/16"0.15"0.63"1/32"NegativeFinishingChip BreakersKyoceraClear Plastic Case13244A00500000103244A02000000
     
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