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Korloy SNMG120408-HA PC9030
Korloy SNMG 120408 HA PC9030 — 90° square carbide insert (12 mm IC, 4 mm thickness) with PVD/CVD coating, designed for stainless-steel turning & semi-heavy duty cutting. Popular choice for long tool life, reliable chip control, and high surface finish.
Upgrade your turning performance with the Korloy SNMG 120408 HA PC9030, a premium square-shaped carbide insert engineered for consistent accuracy, long tool life, and stable machining even under demanding conditions. Designed with Korloy’s advanced coating technology and precision-ground geometry, this insert is a proven performer for stainless-steel and alloy-steel turning across high-volume production environments.
Hook / Attention Line
Boost your productivity & cut tooling cost per part — with longer tool life, smoother cuts, and less downtime using the SNMG 120408 HA PC9030.
Key Features & Specs
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Geometry & Size: SNMG 120408 — 90° square insert, inscribed circle (IC) 12 mm, thickness ~4 mm.
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Corner Radius: Typically 0.8 mm (common for “08” in designation).
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Grade & Coating: PC9030 — carbide substrate with PVD / CVD coating optimized for high-temperature and wear resistance.
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Cutting Applications: Best for external turning — ideal for semi-finishing to heavy interrupted turning on stainless steel, steels, cast iron, and similar materials.
Why It’s a Best Seller
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Exceptional wear resistance and heat tolerance, giving longer life per insert even under heavy or interrupted cuts. Less frequent insert change = lower downtime and more productivity.
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Produces better surface finish & stable cuts, thanks to optimized geometry & coating for stainless steel or difficult materials. Smooth chip flow and reliable performance even under demanding conditions.
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Cost-efficient & versatile — one insert works across multiple materials and part types (roughing, semi-finishing to finishing), making it ideal for varied production runs without frequent tool changes.
🏭 Application Industries
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Automotive (shafts, hubs, components in stainless steel or alloy steel)
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Aerospace & Defence (precision parts, stainless or alloy components)
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Die & Mold making (stainless, alloy steels, cast iron components)
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General Engineering & Fabrication (shafts, flanges, components requiring consistent finish & long tool life)
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Frequently Asked Questions
It’s optimized for stainless steel, alloy steel, cast iron, but versatile enough for general-purpose turning on steel and similar metals
Primarily semi-finishing to finishing and heavy or interrupted turning operations. It gives good stability under tough cuts, yet produces clean finishes.
SNMG 120408 — 90° square insert, 12 mm inscribed circle (IC), approx. 4 mm thickness, with typical corner radius around 0.8 mm.
PC9030 offers superior wear resistance, heat resistance, and oxidation resistance under high-temperature cutting — meaning longer tool life, fewer changes, and consistent performance on stainless or alloy steels.
Ideal for automotive parts, aerospace components, mold & die work, general engineering — anywhere stainless steel or alloy steel turning with a need for high tool life, consistent finish, and cost-effective production.
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