KT20
Uncoated cermet
Sharp edge for mirror-finish turning of steel and stainless steel; replaces grinding in many finishing operations.
HV30 1620 · grain 1.5 µm · P05-P25 / M10 / K05-K10 / N05-N10
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Two cermet grades cover the range: KT20 uncoated for the sharpest edge and mirror finish, KCT25 nano-AlTiN coated for extended tool life in finishing and light interrupted cutting.
Uncoated cermet
Sharp edge for mirror-finish turning of steel and stainless steel; replaces grinding in many finishing operations.
HV30 1620 · grain 1.5 µm · P05-P25 / M10 / K05-K10 / N05-N10
Coated cermet
Nano AlTiN coating extends tool life in precision finishing and light-interrupted cutting of steel and stainless.
HV30 1620 (substrate) · grain 1.5 µm · P10-P25 / M10-M20 / K10 / N10
| Grade | Type | Composition | Grain (µm) | Hardness | ISO application range |
|---|---|---|---|---|---|
| KT20 | Uncoated cermet | Ti(C,N) base, Co/Ni 12.5-14%, WC 20-23%, TaNbC 6-12% | 1.5 | HV30 1620 | P05-P25 / M10 / K05-K10 / N05-N10 |
| KCT25 | Coated cermet | KT20 substrate + nano AlTiN coating | 1.5 | HV30 1620 (substrate) | P10-P25 / M10-M20 / K10 / N10 |
| ISO Code | KOVES | SANDVIK | ISCAR | KENNAMETAL | MITSUBISHI | SUMITOMO | TUNGALOY | KYOCERA | DIJET | NTK | BIG | ZCC-CT |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| KT20 KCT25 | IC20N IC520N | KT1120 KT125 HTX | AP25N VP25N NX1010 | T110A T1000A | NS520 GT530 GT720 J530 | TN610 PV710 | LN10 CX50 | T3N T15 Q15 | ||||
| KT20 KCT25 | CT5015 CT525 | IC20N IC520N IC530N IC75T | KT315 KT175 HT2 KTP10 | NX2525 AP25N VP25N | T1500Z T2000Z T2000A T1500A | NS9530 NS520 GT9530 GT530 GT730 AT9530 | TN610 TN620 TN6020 TN60 PV710 PV720 | LN10 CX75 NIT PX75 | T3N C7X Q15 | TP1020 CM CMP | ||
| KT20 KCT25 | CT525 CT530 GC1525 | IC20N IC520N IC530N IC75T IC30N | P55 KT5020 | MP3025 NX2525 NX3035 AP25N VP25N | T1200A T1500A T2000Z T2500Z T3000A | NS9530 NS530730 GT530 GT530730 AT9530 | CCX TN620 TN90 TN6020 PV720 | CX50 CX75 CX90 NIT NAT | T15 C7X Q15 | TP1020 C15M TP1030 | ||
| KT20 KCT25 | CT530 GC1525 | IC75T IC30N | NX4545 VP45N | T3000Z T250A | NS740 | PV730 | CX90 CX99 SUZ | N40 C7X | TP1030 | |||
| KT20 KCT25 | CT5015 GC525 | IC20N IC520N | KT1120 KT315 KT125 | NX2525 AP25N VP25N | T110A T1000A T2000A | NS520 J530 | TN620 TN60 TN6020 PV720 | LN10 | T15 C7X C7Z Z15 | CM CMP | ||
| KT20 KCT25 | CT530 GC1525 | IC30N IC530N | KT175 HT2 P55 KT5020 | NX2525 NX3025 AP25N VP25N | T1500A T2000Z | NS530 NS730 GT530 GT730 | TN620 TN90 TN6020 PV720 | CX50 CX75 CX90 NIT NAT | C7X C7Z Q15 | TP1020 C15M | ||
| KT20 KCT25 | NX4545 | T3000Z T250A | NS740 | PV730 | CX75 CX90 P90 CX99 SUZ | C7X | TP1030 | |||||
| KT20 KCT25 | KT1120 | AP25N VP25N | T110A T1000A | NS520 | PV7005 CCX | LN10 | T3N T15 Q15 | |||||
| KT20 KCT25 | CT5015 | IC30N | KT315 HTX KTP10 | NX2525 AP25N VP25N | T1200A T1500A T2000Z | NS530 NS730 GT530 GT730 | TN610 CCX PV710 PV7005 | LN10 | T15 C7X C7Z Z15 | |||
| KT20 KCT25 | KT5020 | NX2525 AP25N VP25N | T3000Z | NIT |
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