Turning Inserts – Miscellaneous (MSC)
KNUX negativ drejeskær med N11 spånbryder, belagt hårdmetal og specialkvaliteter.
Galtonas MSC-sortiment (Miscellaneous) dækker KNUX negativdrejeplatten med N11 spånbryder til specialiserede applikationer.
Skæredata spænder over belagt hårdmetal (GTCP115, GTCP125) og specialiserede (LP2002, LP4002) kvaliteter på tværs af stål (P), rustfrit stål (M) og støbejern (K) — med vejledning i hårdhed og skærehastighed pr. behandling/legeringstype.
KNUX — negative turning insert, N11 chipbreaker
KNUX — Negative Turning Insert
Turning steel neg medium "P25", N11 chipbreaker.
Example designation: KNUX 160405ER-N11, 12° clearance angle.
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| Designation | Chipbreaker | Material No. | Available |
|---|---|---|---|
| KNUX 160405-EL-N11 GTCP125 | …-N11 | MM11750418 | ● |
| KNUX 160405-ER-N11 GTCP125 | …-N11 | MM11750419 | ● |
| KNUX 160410-EL-N11 GTCP125 | …-N11 | MM12030582 | ● |
| KNUX 160410-EL-N11 GTCP125 | …-N11 | MM12030589 | ● |
| KNUX 160405-ER-N11 LP2002 | …-N11 | MM11246906 | ● |
| KNUX 160405-EL-N11 LP2002 | …-N11 | MM11246899 | ● |
| KNUX 160405-ER-N11 LP4002 | …-N11 | MM11247268 | ● |
| KNUX 160405-EL-N11 LP4002 | …-N11 | MM11247265 | ● |
Cutting data — general cutting parameters by workpiece material
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| Group | Type / alloy | Hardness HB | GTCP115 vc [m/min] | GTCP125 vc [m/min] | LP2002 vc [m/min] | LP4002 vc [m/min] |
|---|---|---|---|---|---|---|
| P | Non-alloyed steel 0–0.45% C | 150–250 | 220–400 | 170–240 | 170–200 | 170–190 |
| P | Low-alloyed steel | 250–300 | 200–320 | 100–190 | 90–160 | 90–150 |
| P | High-alloyed steel | 200 | 180–320 | 130–210 | 130–170 | 120–200 |
| P | Corrosion-resistant steel | 200 | 200–320 | 130–210 | 130–180 | 140–180 |
| M | Ferritic stainless | 200 | 220–320 | 140–210 | 140–180 | 140–200 |
| M | Austenitic stainless | 180 | – | 100–210 | 100–170 | 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 | – | – |
Recommended cutting depth: consistent for all grades; GTCP115 also suited to inconsistent cutting depth; none recommended for interrupted cuts.

