AOKT-VM
Insert for 90° square shoulder milling with VM chipbreaker, from the small AOKT06 to the robust AOKT16.
ISO P
ISO M
ISO K
ISO S
ISO H
90° square shoulder
Semi-finishing
★ IT6130 · IT5120 · IT5220 · IT5130
Technical data sheet PDFCutting data, sizes and grades
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Description
Specifications
| Code | L | W1 | S | D1 | RE | APMX |
|---|---|---|---|---|---|---|
| AOKT060202PEER-VM | 7.61 | 4.2 | 2.38 | 2.1 | 0.2 | 4.5 |
| AOKT060204PEER-VM | 7.61 | 4.2 | 2.38 | 2.1 | 0.4 | 4.5 |
| AOKT060208PEER-VM | 7.61 | 4.2 | 2.38 | 2.1 | 0.8 | 4.5 |
| AOKT113504PEER-VM | 11.75 | 6.42 | 3.5 | 2.8 | 0.4 | 9.5 |
| AOKT113508PEER-VM | 11.75 | 6.42 | 3.5 | 2.8 | 0.8 | 9.5 |
| AOKT113512PEER-VM | 11.75 | 6.42 | 3.5 | 2.8 | 1.2 | 9.5 |
| AOKT113516PEER-VM | 11.75 | 6.42 | 3.5 | 2.8 | 1.6 | 9.5 |
| AOKT113520PEER-VM | 11.75 | 6.42 | 3.5 | 2.8 | 2 | 9.5 |
| AOKT113532PEER-VM | 11.75 | 6.42 | 3.5 | 2.8 | 3.2 | 9.5 |
| AOKT160408PEER-VM | 17.65 | 9.64 | 4.76 | 4.4 | 0.8 | 14.5 |
| AOKT160412PEER-VM | 17.65 | 9.64 | 4.76 | 4.4 | 1.2 | 14.5 |
| AOKT160416PEER-VM | 17.65 | 9.64 | 4.76 | 4.4 | 1.6 | 14.5 |
Dimensions in mm. IC = inscribed circle, S = thickness, D1 = hole, BS = wiper flat, RE = corner radius, AN = clearance angle, APMX = maximum depth of cut.
Technical data
| Operation | Milling – 90° square shoulder |
| Shape | Rectangular |
| ISO material | P (steels), M (stainless steels), K (cast irons), S (superalloys and titanium), H (hardened steels) |
| Features | Positive, sharp cutting edge for accurate 90° shoulders. Wide choice of corner radii (from 0.2 to 3.2 mm). |
| Compatible cutters | Indexable cutters with AOKT-VM seat: send us your cutter code and we will check compatibility. |
Available INNOT grades
| Grade | ISO | Coating | Composition | Application |
|---|---|---|---|---|
| IT6130 ★ | P · K | CVD | TiN + MT-TiCN + Al₂O₃ | Semi-finishing and roughing of steels and cast irons. High-strength composite coating that balances wear and toughness; post-coating treatment increases insert toughness. |
| IT5120 ★ | P · M · K | PVD | TiAlN + CrAlN + TiSiN | Universal grade for steels, stainless steels and cast irons, also ideal on materials of 35–50 HRC. Excellent wear resistance and toughness, high hot hardness. |
| IT5220 ★ | P · M · K | PVD | AlTiN + TiSiN | Universal grade for steels, stainless steels and cast irons up to 40–50 HRC. Double-layer coating: strength, toughness and protection against edge chipping. |
| IT5130 ★ | P · M | PVD | AlTiN | High-efficiency milling of steels and stainless steels below 30 HRC. Specially formulated substrate that reduces the risk of chipping, with a latest-generation nano coating. |
| IT5110 | P · H | PVD | TiAlN + CrAlN + TiSiN | Milling of hardened steels 45–55 HRC. Nano-composite coating on an ultra-fine grain substrate: smooth surface, low friction, high nano-hardness and excellent oxidation resistance. |
| IT5210 | P · H | PVD | AlTiN + TiSiN | Milling of hardened steels 50–65 HRC. Coating with high thermal stability and oxidation resistance: withstands the most severe cutting temperatures. |
| IT530 | P · M | PVD | AlTiN / AlCrN | Specific for mild steel and stainless steel. Nano-multilayer coating and high-toughness substrate: higher speeds and feeds with lower risk of breakage. |
| IT7240 | M · S | PVD | AlCrN | Milling of difficult materials: stainless steels, superalloys and titanium. High hot hardness, high toughness and resistance to fatigue fracture. |
| ITC10 | P | Cermet | Uncoated | New-generation, very stable cermet: ideal for finishing low-carbon steels and wherever high surface quality is needed. Hard, compact surface, excellent chemical stability, wear and chipping resistance. |
★ Recommended grade. Other grades are available on request.
Cutting data
Cutting data depend on cutter, machine and material: we send them to you with the quote, calculated for your part.














