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Korloy SPMT090308-PD PC5300
Korloy SPMT090308-PD PC5300 is a square-indexable drill insert (SPMT) featuring a 0.0315" (0.8 mm) corner radius, 11° relief angle, and PVD-coated PC5300 grade. Engineered for general-purpose to heavy-duty drilling, it handles steel, stainless steel, cast iron, and HRSA with ease—offering longer tool life and consistent performance.
Step up your holemaking with the Korloy SPMT090308-PD PC5300 insert—precision-engineered for reliable, high-performance drilling. This square (SPMT) insert has a 0.362" inscribed circle, 0.130" thickness, and a sharp 0.0315" corner radius paired with an 11° relief—designed for balanced edge strength and accurate drilling.
The PD chip breaker provides excellent chip control across materials, while the PC5300 PVD-coated TiAlN grade delivers high edge hardness, anti-wear and anti-chipping properties—making it an extremely versatile insert suitable for steel, cast iron, stainless steel, and heat-resistant alloys.
“Drill longer. Finish better. Cut downtime with the Korloy SPMT090308-PD PC5300.”
Why It’s a Best Seller
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Fewer stops and tool changes thanks to long-lasting wear resistance.
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Accurate and repeatable hole quality—the PD chip breaker ensures clean chip removal.
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Simplified inventory—one universal grade performs across multiple materials and applications.
Applications
Perfect for critical drilling in automotive, aerospace, heavy engineering, die & mold, and general manufacturing environments.
🔑 Key Features
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Geometry:
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SPMT090308 (square insert, 0.362" IC, 0.130" thickness, 0.0315" corner radius, 11° relief)
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Designed for stable drilling and balanced edge strength.
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Chip Breaker:
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PD breaker engineered for excellent chip evacuation.
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Prevents clogging in deep or continuous drilling.
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Grade:
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PC5300 universal PVD-coated carbide grade (TiAlN-based).
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Offers high hardness, oxidation resistance, and anti-chipping properties.
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Coating:
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PVD TiAlN coating for improved heat resistance and durability.
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Ensures stable performance at high cutting speeds.
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Cutting Applications:
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Optimized for indexable drilling (Korloy King Drill & similar systems).
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Suitable for steel, stainless steel, cast iron, and heat-resistant alloys (HRSA).
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Versatility:
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Can be used in light, medium, and heavy drilling conditions.
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Universal performance reduces need for multiple insert grades.
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Benefits
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Longer Tool Life
PC5300 PVD coating resists wear, heat, and chipping → fewer insert changes, lower tooling costs. -
Stable & Accurate Hole Quality
Precision geometry + PD chip breaker ensures consistent diameter and clean surface finish. -
Versatile Across Materials
One insert works reliably on steel, stainless, cast iron, and heat-resistant alloys, reducing inventory complexity. -
Improved Chip Control
PD chip breaker provides smooth evacuation, preventing chip clogging and machine downtime. -
Reduced Downtime & Higher Productivity
Durable edge + reliable coating = more continuous machining with fewer interruptions. -
Cost-Efficient Drilling
Lower cost per hole and reduced scrap due to stable performance in both light and heavy-duty drilling.
Order Now
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Frequently Asked Questions
A square (SPMT) insert with a 0.362" inscribed circle, 0.130" thickness, 0.0315" corner radius, and 11° relief angle.
The PC5300 PVD-coated TiAlN grade ensures excellent universal performance with improved wear, oxidation, and chipping resistance.
Optimized for general drilling in steel, stainless steel, cast iron, and heat-resistant alloys.
The combination of a robust chip breaker (PD) and a high-performance grade (PC5300) means clean chips, long insert life, and consistent hole quality under challenging conditions.
Commonly deployed in automotive, aerospace, die & mold, heavy engineering, and general manufacturing for precision and durability in holemaking.
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