Turning Inserts – Negative (NST) — Full Specifications
SWX+ — Masterfinish Finishing
FEM-optimised Masterfinish geometry for high surface quality, steel "P15".
Example: CNMX 120408-SWX+. Depth of cut 0.50–3.00 mm, feed 0.35–0.15 mm.
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| Designation | Chipbreaker | Material No. | Available |
|---|---|---|---|
| CNMX 120404-SWX+ GTCP115 | …-SWX+ | MM12078117 | ● |
| CNMX 120408-SWX+ GTCP115 | …-SWX+ | MM12078114 | ● |
| DNMX 150604-SWX+ GTCP115 | …-SWX+ | MM12078116 | ● |
| DNMX 150608-SWX+ GTCP115 | …-SWX+ | MM12078110 | ● |
| WNMX 080404-SWX+ GTCP115 | …-SWX+ | MM12078112 | ● |
| WNMX 080408-SWX+ GTCP115 | …-SWX+ | MM12078109 | ● |
Cutting data — general cutting parameters by workpiece material
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| Group | Type / alloy | Hardness HB | GTCP115 vc | GTCP125 vc | GTCP135 vc |
|---|---|---|---|---|---|
| P | Non-alloyed steel 0–0.45% C | 150–250 | 220–400 | 170–240 | 170–190 |
| P | Low-alloyed steel | 250–300 | 200–320 | 100–190 | 90–150 |
| P | High-alloyed steel | 200 | 180–320 | 130–210 | 120–200 |
| P | Corrosion-resistant steel | 200 | 200–320 | 130–210 | 140–180 |
| M | Ferritic stainless | 200 | 220–320 | 140–210 | 140–200 |
| M | Austenitic stainless | 180 | – | 100–210 | 110–190 |
| M | Duplex stainless | 230–260 | – | – | 80–150 |
| M | Martensitic stainless | 330 | – | 70–100 | 55–75 |
| K | Grey cast iron | 180 | 140–370 | 130–210 | – |
| K | Spheroidal cast iron | 160 | 190–430 | 120–240 | – |
| K | Malleable/tempered iron | 130 | 180–520 | 150–250 | – |
Rated for consistent and inconsistent cutting depth; not for interrupted cuts.
JF — Cermet Finishing
Fine finishing with cermet grade TCM10.
Example: CNMG 120408EN-JF. Depth of cut 0.10–2.00 mm, feed 0.20–0.05 mm. Consistent cutting depth only — not for interrupted or inconsistent-depth cuts.
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| Designation | Chipbreaker | Material No. | Available |
|---|---|---|---|
| CNMG 120404EN-JF TCM10 | …-JF | MM11882894 | ● |
| CNMG 120408EN-JF TCM10 | …-JF | MM11882895 | ● |
| DNMG 110404EN-JF TCM10 | …-JF | MM11882708 | ● |
| DNMG 150604EN-JF TCM10 | …-JF | MM11882698 | ● |
Cutting data — general cutting parameters by workpiece material
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| Group | Type / alloy | Hardness HB | TCM10 vc [m/min] |
|---|---|---|---|
| P | Non-alloyed steel 0–0.45% C | 150–250 | 230–270 |
| P | Low-alloyed steel | 250–300 | 180–230 |
| P | High-alloyed steel | 200 | 160–200 |
| P | Corrosion-resistant steel | 200 | 230–270 |
| M | Ferritic stainless | 200 | 170–240 |
| M | Austenitic stainless | 180 | 200–240 |
| M | Martensitic stainless | 330 | 130–160 |
| K | Spheroidal cast iron | 160 | 220–300 |
| K | Malleable/tempered iron | 130 | 250–350 |
WL+ — New Chipbreaker, Light Finishing
FEM-optimised: increased tool life, reduced temperature and stress.
Example: CNMG 120408EN-WL+. Depth of cut 0.50–2.00 mm, feed 0.20–0.10 mm.
Turning steel neg "P15"
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| Designation | Chipbreaker | Material No. | Available |
|---|---|---|---|
| CNMG 090304EN-WL+ GTCP115 | …-WL+ | MM12044441 | ● |
| CNMG 120404EN-WL+ GTCP115 | …-WL+ | MM12044444 | ● |
| CNMG 120408EN-WL+ GTCP115 | …-WL+ | MM12044454 | ● |
| DNMG 110404EN-WL+ GTCP115 | …-WL+ | MM12041499 | ● |
| DNMG 150604EN-WL+ GTCP115 | …-WL+ | MM12041505 | ● |
| DNMG 150608EN-WL+ GTCP115 | …-WL+ | MM12067233 | ● |
| VNMG 160404EN-WL+ GTCP115 | …-WL+ | MM12046214 | ● |
| WNMG 060404EN-WL+ GTCP115 | …-WL+ | MM12046215 | ● |
| WNMG 080404EN-WL+ GTCP115 | …-WL+ | MM12046216 | ● |
Turning steel neg "P25"
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| Designation | Chipbreaker | Material No. | Available |
|---|---|---|---|
| CNMG 120404EN-WL+ GTCP125 | …-WL+ | MM12044450 | ● |
| CNMG 120408EN-WL+ GTCP125 | …-WL+ | MM12044455 | ● |
| DNMG 110404EN-WL+ GTCP125 | …-WL+ | MM12041502 | ● |
Cutting data — general cutting parameters by workpiece material
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| Group | Type / alloy | Hardness HB | GTCP115 vc | GTCP125 vc |
|---|---|---|---|---|
| P | Non-alloyed steel 0–0.45% C | 150–250 | 220–400 | 170–240 |
| P | Low-alloyed steel | 250–300 | 200–320 | 100–190 |
| P | High-alloyed steel | 200 | 180–320 | 130–210 |
| P | Corrosion-resistant steel | 200 | 200–320 | 130–210 |
| M | Ferritic stainless | 200 | 220–320 | 140–210 |
| M | Austenitic stainless | 180 | – | 100–210 |
| M | Martensitic stainless | 330 | – | 70–100 |
Rated for consistent cutting depth only — not inconsistent or interrupted.
WM+ — General-Purpose Turning
The widest range in the family — 7 insert shapes across P, K, and multiple grades.
Example: CNMG 120408-WM+. Depth of cut 1.00–4.00 mm, feed 0.44–0.22 mm.
Turning steel neg "P15" — GTCP115
| Designation | Material No. | Available |
|---|---|---|
| CNMG 120404-WM+ | MM11854331 | ● |
| CNMG 120408-WM+ | MM11854338 | ● |
| CNMG 120412-WM+ | MM11861944 | ● |
| DNMG 110404-WM+ | MM12067234 | ● |
| DNMG 110408-WM+ | MM12032128 | ● |
| DNMG 150604-WM+ | MM11855030 | ● |
| DNMG 150608-WM+ | MM11855070 | ● |
| DNMG 150612-WM+ | MM11861919 | ● |
| SNMG 120408-WM+ | MM11861932 | ● |
| SNMG 120412-WM+ | MM11861936 | ● |
| TNMG 160404-WM+ | MM11861915 | ● |
| TNMG 160408-WM+ | MM11861899 | ● |
| TNMG 160412-WM+ | MM11861913 | ● |
| VNMG 160404-WM+ | MM11861933 | ● |
| VNMG 160408-WM+ | MM11861935 | ● |
| WNMG 060404-WM+ | MM11861939 | ● |
| WNMG 060408-WM+ | MM11861942 | ● |
| WNMG 080404-WM+ | MM11855139 | ● |
| WNMG 080408-WM+ | MM11855141 | ● |
| WNMG 080412-WM+ | MM11861917 | ● |
Turning steel neg "P25" — GTCP125
| Designation | Material No. | Available |
|---|---|---|
| CNMG 120404-WM+ | MM11562085 | ● |
| CNMG 120408-WM+ | MM11557291 | ● |
| CNMG 120412-WM+ | MM11577562 | ● |
| DNMG 110404-WM+ | MM11562091 | ● |
| DNMG 110408-WM+ | MM11562093 | ● |
| DNMG 150404-WM+ | MM11752699 | ● |
| DNMG 150408-WM+ | MM11752701 | ● |
| DNMG 150604-WM+ | MM11562094 | ● |
| DNMG 150608-WM+ | MM11562097 | ● |
| DNMG 150612-WM+ | MM11581880 | ● |
| SNMG 120408-WM+ | MM11560890 | ● |
| SNMG 120412-WM+ | MM11579855 | ● |
| TNMG 160404-WM+ | MM11562100 | ● |
| TNMG 160408-WM+ | MM11557290 | ● |
| TNMG 160412-WM+ | MM11581881 | ● |
| TNMG 220404-WM+ | MM11562102 | ● |
| TNMG 220408-WM+ | MM11562105 | ● |
| VNMG 160404-WM+ | MM11562107 | ● |
| VNMG 160408-WM+ | MM11560889 | ● |
| WNMG 060404-WM+ | MM11562108 | ● |
| WNMG 060408-WM+ | MM11562111 | ● |
| WNMG 080404-WM+ | MM11562112 | ● |
| WNMG 080408-WM+ | MM11560888 | ● |
| WNMG 080412-WM+ | MM11577559 | ● |
Turning steel neg "P25" — GTCP125HP
| Designation | Material No. | Available |
|---|---|---|
| CNMG 120404-WM+ | MM14659139 | ● |
| CNMG 120408-WM+ | MM12245949 | ● |
| CNMG 120412-WM+ | MM12245954 | ● |
| DNMG 110408-WM+ | MM14659140 | ● |
| DNMG 150404-WM+ | MM14659141 | ● |
| DNMG 150408-WM+ | MM14659143 | ● |
| DNMG 150604-WM+ | MM14659149 | ● |
| DNMG 150608-WM+ | MM12245956 | ● |
| DNMG 150612-WM+ | MM14659151 | ● |
| TNMG 160408-WM+ | MM12245955 | ● |
| SNMG 120408-WM+ | MM12245950 | ● |
| WNMG 080404-WM+ | MM14659152 | ● |
| WNMG 080408-WM+ | MM12245952 | ● |
| WNMG 080412-WM+ | MM12245953 | ● |
Turning steel neg "P35" — GTCP135
| Designation | Material No. | Available |
|---|---|---|
| CNMG 120408-WM+ | MM11854341 | ● |
| CNMG 120412-WM+ | MM11854345 | ● |
| DNMG 110408-WM+ | MM12032130 | ● |
| DNMG 150608-WM+ | MM11855074 | ● |
| DNMG 150612-WM+ | MM11855076 | ● |
| SNMG 120408-WM+ | MM11855100 | ● |
| SNMG 120412-WM+ | MM11855103 | ● |
| TNMG 160408-WM+ | MM11855128 | ● |
| WNMG 080408-WM+ | MM11855143 | ● |
| WNMG 080412-WM+ | MM11855145 | ● |
Turning cast iron neg "K20" — GTCK120
| Designation | Material No. | Available |
|---|---|---|
| CNMG 120408-WM+ | MM11780521 | ● |
| CNMG 120412-WM+ | MM11865623 | ● |
| DNMG 150608-WM+ | MM11780519 | ● |
| DNMG 150612-WM+ | MM11780518 | ● |
| SNMG 120408-WM+ | MM11911053 | ● |
| TNMG 160408-WM+ | MM11780838 | ● |
| TNMG 160412-WM+ | MM11865634 | ● |
| TNMG 220408-WM+ | MM11780836 | ● |
| WNMG 080408-WM+ | MM11780839 | ● |
| WNMG 080412-WM+ | MM11780841 | ● |
Cutting data — general cutting parameters by workpiece material
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| Group | Type / alloy | Hardness HB | GTCP115 vc | GTCP125HP vc | GTCP125 vc | GTCP135 vc |
|---|---|---|---|---|---|---|
| P | Non-alloyed steel 0–0.45% C | 150–250 | 220–400 | 200–270 | 170–240 | 170–190 |
| P | Low-alloyed steel | 250–300 | 200–320 | 115–210 | 100–190 | 90–150 |
| P | High-alloyed steel | 200 | 180–320 | 150–240 | 130–210 | 120–200 |
| P | Corrosion-resistant steel | 200 | 200–320 | 150–240 | 130–210 | 140–180 |
| M | Ferritic stainless | 200 | 220–320 | 160–240 | 140–210 | 140–200 |
| M | Austenitic stainless | 180 | – | 115–240 | 100–210 | 110–190 |
| M | Duplex stainless | 230–260 | – | – | – | 80–150 |
| M | Martensitic stainless | 330 | – | 80–115 | 70–100 | 55–75 |
| K | Grey cast iron | 180 | 140–370 | 150–240 | 130–210 | – |
| K | Spheroidal cast iron | 160 | 190–430 | 140–270 | 120–240 | – |
| K | Malleable/tempered iron | 130 | 180–520 | 170–290 | 150–250 | – |
GTCK120 cast-iron grade: 200–340 to 200–550 m/min depending on treatment; rated for consistent and inconsistent cutting depth.
WR+ — Medium Roughing
Depth of cut 1.5–5.0 mm across P15/P25/P35 steel grades.
Example: CNMG 120408EN-WR+. Feed 0.50–0.30 mm.
P15 / P25 / P35
| Designation | Material No. | Available |
|---|---|---|
| CNMG 120408EN-WR+ GTCP115 | MM11983084 | ● |
| DNMG 150608EN-WR+ GTCP115 | MM12037321 | ● |
| DNMG 150612EN-WR+ GTCP115 | MM12048929 | ● |
| CNMG 120408EN-WR+ GTCP125 | MM11882916 | ● |
| CNMG 120412EN-WR+ GTCP125 | MM11882915 | ● |
| DNMG 150608EN-WR+ GTCP125 | MM12037320 | ● |
| DNMG 150612EN-WR+ GTCP125 | MM12049239 | ● |
| SNMG 120408EN-WR+ GTCP125 | MM11882913 | ● |
| SNMG 120412EN-WR+ GTCP125 | MM11882911 | ● |
| TNMG 160408EN-WR+ GTCP125 | MM11882909 | ● |
| TNMG 160412EN-WR+ GTCP125 | MM11882907 | ● |
| WNMG 080408EN-WR+ GTCP125 | MM11882906 | ● |
| WNMG 080412EN-WR+ GTCP125 | MM11882904 | ● |
| DNMG 150608EN-WR+ GTCP135 | MM12037319 | ● |
| DNMG 150612EN-WR+ GTCP135 | MM12049240 | ● |
Cutting data — general cutting parameters by workpiece material
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| Group | Type / alloy | Hardness HB | GTCP115 vc | GTCP125 vc | GTCP135 vc |
|---|---|---|---|---|---|
| P | Non-alloyed steel 0–0.45% C | 150–250 | 220–400 | 170–240 | 170–190 |
| P | Low-alloyed steel | 250–300 | 200–320 | 100–190 | 90–150 |
| P | High-alloyed steel | 200 | 180–320 | 130–210 | 120–200 |
| P | Corrosion-resistant steel | 200 | 200–320 | 130–210 | 140–180 |
| M | Ferritic stainless | 200 | 220–320 | 140–210 | 140–200 |
| M | Austenitic stainless | 180 | – | 100–210 | 110–190 |
| M | Duplex stainless | 230–260 | – | – | 80–150 |
| M | Martensitic stainless | 330 | – | 70–100 | 55–75 |
| K | Grey cast iron | 180 | 140–370 | 130–210 | – |
| K | Spheroidal cast iron | 160 | 190–430 | 120–240 | – |
| K | Malleable/tempered iron | 130 | 180–520 | 150–250 | – |
EXK+ — Stainless & Exotic Finishing
CNGP/DNGP/VNGP/WNGP inserts, grade GTP2120, "M25".
Example: CNGP 120408-EXK+. Depth of cut 0.5–2.5 mm, feed 0.25–0.10 mm. Rated for consistent cutting depth only.
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| Designation | Chipbreaker | Material No. | Available |
|---|---|---|---|
| CNGP 120402-EXK+ GTP2120 | …-EXK+ | MM11223927 | ● |
| CNGP 120404-EXK+ GTP2120 | …-EXK+ | MM11219251 | ● |
| CNGP 120408-EXK+ GTP2120 | …-EXK+ | MM11219254 | ● |
| CNGP 120412-EXK+ GTP2120 | …-EXK+ | MM12068756 | ● |
| DNGP 150404-EXK+ GTP2120 | …-EXK+ | MM11219260 | ● |
| DNGP 150602-EXK+ GTP2120 | …-EXK+ | MM11241911 | ● |
| DNGP 150604-EXK+ GTP2120 | …-EXK+ | MM11241912 | ● |
| DNGP 150608-EXK+ GTP2120 | …-EXK+ | MM11226180 | ● |
| VNGP 160402-EXK+ GTP2120 | …-EXK+ | MM11215526 | ● |
| VNGP 160404-EXK+ GTP2120 | …-EXK+ | MM11226182 | ● |
| WNGP 080404-EXK+ GTP2120 | …-EXK+ | MM11225022 | ● |
| WNGP 080408-EXK+ GTP2120 | …-EXK+ | MM11220363 | ● |
Cutting data — general cutting parameters by workpiece material
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| Group | Type / alloy | Hardness HB | GTP2120 vc [m/min] |
|---|---|---|---|
| M | Ferritic stainless | 200 | 150–200 |
| M | Austenitic stainless | 180 | 120–200 |
| M | Duplex stainless | 230–260 | 90–160 |
| M | Martensitic stainless | 330 | 60–80 |
| K | Grey cast iron | 180 | 120–160 |
| K | Spheroidal cast iron | 160 | 120–160 |
| K | Malleable/tempered iron | 130 | 140–220 |
| N | Non-ferrous metals | 100 | 100–400 |
| S | Fe base (exotic) | 200 | 20–50 |
| S | Nickel or cobalt base | 280 | 20–50 |
| S | Titanium (Rm 440*) | – | 80–140 |
IPK+ — Medium Machining, New Chipbreaker
Reduced burr formation, good surface finish, low cutting forces — stainless steel.
Example: CNMG 120408-IPK+. Depth of cut 1.00–4.20 mm, feed 0.40–0.22 mm.
Turning stainless steel neg "M20" — GTCM120HP
| Designation | Material No. | Available |
|---|---|---|
| CNMG 090304-IPK+ | MM14620558 | ● |
| CNMG 090308-IPK+ | MM12563653 | ● |
| CNMG 120404-IPK+ | MM12233866 | ● |
| CNMG 120408-IPK+ | MM12233867 | ● |
| CNMG 120412-IPK+ | MM14620560 | ○ |
| DNMG 110404-IPK+ | MM14600542 | ● |
| DNMG 110408-IPK+ | MM14600544 | ● |
| DNMG 150404-IPK+ | MM14600546 | ● |
| DNMG 150408-IPK+ | MM14681077 | ● |
| DNMG 150604-IPK+ | MM12233869 | ● |
| DNMG 150608-IPK+ | MM12233868 | ● |
| SNMG 120408-IPK+ | MM14600552 | ● |
| TNMG 160404-IPK+ | MM14600556 | ● |
| TNMG 160408-IPK+ | MM14600566 | ● |
| VNMG 160408-IPK+ | MM14600567 | ● |
| WNMG 060404-IPK+ | MM14620561 | ● |
| WNMG 060408-IPK+ | MM14620547 | ● |
| WNMG 080404-IPK+ | MM12233872 | ● |
| WNMG 080408-IPK+ | MM12233870 | ● |
Turning stainless steel neg "M25" — GTPM125
| Designation | Material No. | Available |
|---|---|---|
| CNMG 090304-IPK+ | MM11812968 | ● |
| CNMG 090308-IPK+ | MM11812211 | ● |
| CNMG 120404-IPK+ | MM11748122 | ● |
| CNMG 120408-IPK+ | MM11748123 | ● |
| DNMG 110404-IPK+ | MM11808002 | ● |
| DNMG 110408-IPK+ | MM11807993 | ● |
| DNMG 150404-IPK+ | MM11753922 | ● |
| DNMG 150408-IPK+ | MM11753921 | ● |
| DNMG 150604-IPK+ | MM11748133 | ● |
| DNMG 150608-IPK+ | MM11748134 | ● |
| SNMG 120408-IPK+ | MM11804482 | ● |
| TNMG 160404-IPK+ | MM11748628 | ● |
| TNMG 160408-IPK+ | MM11748632 | ● |
| VNMG 160408-IPK+ | MM11754890 | ● |
| WNMG 060404-IPK+ | MM11808488 | ● |
| WNMG 060408-IPK+ | MM11808489 | ● |
| WNMG 080404-IPK+ | MM11749341 | ● |
| WNMG 080408-IPK+ | MM11749343 | ● |
| WNMG 080412-IPK+ | MM11808490 | ● |
Turning stainless steel neg — GTCM120HP (new chipbreaker variant)
| Designation | Material No. | Available |
|---|---|---|
| CNMG 120404-IPK+ | MM12233866 | ● |
| CNMG 120408-IPK+ | MM12233867 | ● |
| DNMG 150604-IPK+ | MM12233869 | ● |
| DNMG 150608-IPK+ | MM12233868 | ● |
| WNMG 080404-IPK+ | MM12233872 | ● |
| WNMG 080408-IPK+ | MM12233870 | ● |
Cutting data — general cutting parameters by workpiece material
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| Group | Type / alloy | Hardness HB | GTCM120HP vc | GTPM125 vc | GTPM135M vc |
|---|---|---|---|---|---|
| P | Non-alloyed steel 0–0.45% C | 150–250 | 150–250 | 130–250 | 150–190 |
| P | Low-alloyed steel | 250–300 | 100–200 | 60–180 | 90–150 |
| P | High-alloyed steel | 200 | 120–220 | 80–200 | 120–200 |
| P | Corrosion-resistant steel | 200 | 120–220 | 100–200 | 140–180 |
| M | Ferritic stainless | 200 | 190–250 | 120–250 | 140–200 |
| M | Austenitic stainless | 180 | 140–220 | 100–220 | 110–190 |
| M | Duplex stainless | 230–260 | 110–170 | 60–160 | 80–150 |
| M | Martensitic stainless | 330 | 40–100 | 40–100 | 55–75 |
Rated for consistent cutting depth; interrupted cuts not recommended.
IPR+ — Medium Machining & Light Roughing
Sharp positive cutting edges, reduced burrs, stainless steel "M25".
Example: CNMG 120408-IPR+. Depth of cut 1.50–6.00 mm, feed 0.50–0.25 mm.
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| Designation | Chipbreaker | Material No. | Available |
|---|---|---|---|
| CNMG 120408-IPR+ GTPM125 | …-IPR+ | MM11752697 | ● |
| CNMG 120412-IPR+ GTPM125 | …-IPR+ | MM11752698 | ● |
| DNMG 150608-IPR+ GTPM125 | …-IPR+ | MM11752693 | ● |
| DNMG 150612-IPR+ GTPM125 | …-IPR+ | MM11752691 | ● |
| TNMG 160408-IPR+ GTPM125 | …-IPR+ | MM11752690 | ● |
| TNMG 160412-IPR+ GTPM125 | …-IPR+ | MM11752688 | ● |
| WNMG 080408-IPR+ GTPM125 | …-IPR+ | MM11752687 | ● |
| WNMG 080412-IPR+ GTPM125 | …-IPR+ | MM11752685 | ● |
Cutting data — general cutting parameters by workpiece material
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| Group | Type / alloy | Hardness HB | GTPM125 vc | GTPM135 vc |
|---|---|---|---|---|
| P | Non-alloyed steel 0–0.45% C | 150–250 | 130–250 | 170–190 |
| P | Low-alloyed steel | 250–300 | 60–180 | 90–150 |
| P | High-alloyed steel | 200 | 80–200 | 120–200 |
| P | Corrosion-resistant steel | 200 | 100–200 | 140–180 |
| M | Ferritic stainless | 200 | 120–250 | 140–200 |
| M | Austenitic stainless | 180 | 100–220 | 110–190 |
| M | Duplex stainless | 230–260 | 60–160 | 80–150 |
| M | Martensitic stainless | 330 | 40–100 | 55–75 |
Rated for consistent and inconsistent cutting depth; not for interrupted cuts.
909+ — Cast Iron Medium & Roughing
CNMG/SNMG/TNMG/WNMG plus flat-top EN (no-chipbreaker) inserts, cast iron "K20".
Example: CNMG 120408-909+. Depth of cut 2.00–4.80 mm, feed 0.48–0.30 mm. Rated for consistent and inconsistent cutting depth; interrupted cuts only on flat-top (…NMA) inserts.
GTCK120
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| Designation | Chipbreaker | Material No. | Available |
|---|---|---|---|
| CNMG 120408-909+ GTCK120 | …-909+ | MM11821829 | ● |
| CNMG 120412-909+ GTCK120 | …-909+ | MM11821831 | ● |
| CNMG 160612-909+ GTCK120 | …-909+ | MM11781440 | ● |
| DNMG 150608-909+ GTCK120 | …-909+ | MM11821833 | ● |
| SNMG 120408-909+ GTCK120 | …-909+ | MM11821834 | ● |
| TNMG 160408-909+ GTCK120 | …-909+ | MM11875228 | ● |
| WNMG 080408-909+ GTCK120 | …-909+ | MM11875227 | ● |
| WNMG 080412-909+ GTCK120 | …-909+ | MM11875229 | ● |
| CNMA 120408-EN GTCK120 | …-EN | MM11821837 | ● |
| CNMA 120412-EN GTCK120 | …-EN | MM11931076 | ● |
| CNMA 120416-EN GTCK120 | …-EN | MM11946726 | ● |
| SNMA 120408-EN GTCK120 | …-EN | MM11821838 | ● |
| TNMA 160408-EN GTCK120 | …-EN | MM11821839 | ● |
| WNMA 080408-EN GTCK120 | …-EN | MM11821840 | ● |
GTCK110HP
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| Designation | Chipbreaker | Material No. | Available |
|---|---|---|---|
| CNMG 120408-909+ GTCK110HP | …-909+ | MM12149710 | ● |
| CNMG 120412-909+ GTCK110HP | …-909+ | MM12200956 | ● |
| CNMG 160612-909+ GTCK110HP | …-909+ | MM12200958 | ● |
| SNMG 120412-909+ GTCK110HP | …-909+ | MM12200959 | ● |
| WNMG 080408-909+ GTCK110HP | …-909+ | MM12200960 | ● |
| WNMG 080412-909+ GTCK110HP | …-909+ | MM12200954 | ● |
| CNMA 120408-EN GTCK110HP | …-EN | MM12234327 | ● |
| WNMA 080412-EN GTCK110HP | …-EN | MM12234328 | ● |
Cutting data — general cutting parameters by workpiece material
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| Group | Type / alloy | Hardness HB | GTCK120 vc | GTCK110HP vc |
|---|---|---|---|---|
| P | Non-alloyed steel 0–0.45% C | 150–250 | 200–340 | 220–400 |
| P | Low-alloyed steel | 250–300 | 150–290 | 170–340 |
| P | High-alloyed steel | 200 | 150–290 | 170–340 |
| P | Corrosion-resistant steel | 200 | 160–290 | 200–300 |
| K | Grey cast iron | 180 | 150–400 | 170–450 |
| K | Spheroidal cast iron | 160 | 200–450 | 220–430 |
| K | Malleable/tempered iron | 130 | 200–550 | 220–400 |