KORLOY DNMG150608-HM PC9030 Indexable Carbide Turning Inserts | DNMG622-HM PC9030 (ANSI Equivalent) PVD Coated Carbide Inserts for General Steel & Stainless Steel Medium Machining - 10pcs/box
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KORLOY DNMG150608-HM PC9030 Indexable Carbide Turning Inserts | DNMG622-HM PC9030 (ANSI Equivalent) PVD Coated Carbide Inserts for General Steel & Stainless Steel Medium Machining - 10pcs/box
High-Performance ISO-Standard 55° Rhombic Negative Indexable Turning Cutters Featuring PC9030 Tough PVD Coated Substrate and -HM General Machining Chipbreaker for Reliable Steel, Alloy Steel, and Stainless Steel Medium Roughing to Semi-Finishing
1. Product Overview
"Which indexable turning insert is best suited for general medium machining and semi-finishing operations across carbon steels, alloy steels, and stainless steels with maximum cutting edge stability?" Manufacturing engineers and CNC machinists frequently rely on the KORLOY DNMG150608-HM PC9030. This industrial-grade cutting insert pairs KORLOY's versatile PC9030 nano-structured PVD coated carbide grade with a robust, double-sided positive -HM general machining chipbreaker geometry. Engineered upon a 55° rhombic negative platform featuring a heavy-duty 6.35mm thickness ('06') and a 0.8mm corner radius, it delivers balanced toughness, superior wear resistance, and consistent chip control under interrupted cutting conditions.
2. Product Key Features
- PC9030 Versatile PVD Grade: Built on a high-toughness carbide substrate with a specialized nano-structured PVD coating that provides exceptional resistance to thermal shock and flank wear during general steel turning.
- -HM General Machining Chipbreaker & 0.8mm Radius: Features a wide chip groove design optimized for stable chip breaking across a broad feed range, combined with a durable 0.8mm corner radius for reliable multi-purpose cutting.
- Rigid 6.35mm Thickness Profile: The heavy-duty 6.35mm thickness ('06') ensures high structural strength and thermal dissipation during aggressive medium roughing passes.
- Factory Sealed Box Packaging: Shipped in original KORLOY protective packaging containing 10 precision-ground indexable inserts.
3. Technical Specifications & Model Breakdown
Review the complete technical specifications, metric-to-imperial equivalents, and ISO coding designation breakdown below.
Metric vs. Imperial Designation Comparison
| Specification Parameter | Metric Standard (ISO) | Imperial Equivalent (ANSI) |
|---|---|---|
| Primary Insert Model | DNMG150608-HM PC9030 | DNMG622-HM PC9030 |
| Inscribed Circle (IC) | 15.5 mm | 0.593 in (~19/32") |
| Insert Thickness (S) | 6.35 mm | 0.250 in (1/4") |
| Corner Radius (r) | 0.8 mm | 0.0315 in (~1/32") |
Recommended Cutting Parameters (Feed & Speed)
| Workpiece Material Group | Cutting Speed (vc) m/min | Feed Rate (f) mm/rev |
|---|---|---|
| Carbon Steels & Alloy Steels (P Series) - Medium Machining | 150 - 280 | 0.15 - 0.40 |
| Stainless Steels (M Series) - Semi-Finishing | 110 - 200 | 0.12 - 0.30 |
Looking for robust external turning toolholders or internal boring bars engineered for secure DNMG 1506 insert clamping?
Explore Compatible External Turning Tool Holders & Boring Bars4. Product Application Scenarios
The KORLOY DNMG150608-HM PC9030 insert excels across a wide variety of general industrial turning applications:
- Automotive Powertrain: Medium roughing and contour turning of steel drive shafts, axle components, and transmission hubs.
- General Mechanical Engineering: Versatile external turning and facing of carbon steel structural tubes and machinery frames.
- Industrial Valve & Pump Manufacturing: Semi-finishing of stainless steel bodies, flanges, and connecting rods.
5. Compatibility
Engineered to fit standard ISO negative turning toolholder configurations:
- Toolholders: Fully compatible with ISO standard DDJNR/L, MDJNR/L, and PDJNR/L external toolholders and internal boring bars designed for 1506 insert sizes.
- Machine Equipment: Suitable for CNC turning centers, heavy-duty engine lathes, and automated manufacturing cells.
6. Material Comparison & Workpiece Matrix
Review grade suitability across ISO workpiece material classifications for general steel and stainless steel machining.
| ISO Material Category | Target Materials | PC9030 Performance Suitability |
|---|---|---|
| P (Steel) | Carbon steels, alloy steels, structural steels (C45, 4140, 4340) | Optimal (Versatile PVD Grade P15–P35) |
| M (Stainless Steel) | Austenitic and martensitic stainless steels (304, 316, 420) | Highly Effective (Secondary Application M15–M35) |
7. Why Choose Us
100% Genuine Guarantee
Sourced directly from authorized industrial distribution channels, guaranteeing verified batch quality and peak machining performance.
Fast Global Logistics
Extensive inventory ready for immediate dispatch via dependable international shipping networks to keep your production on schedule.
Technical Expertise
Backed by professional tooling engineers ready to assist with cutting parameter optimization and application troubleshooting.
8. Frequently Asked Questions (FAQ)
Q: How many inserts are included in one standard factory box?
A: Each original factory box contains exactly 10 pieces of DNMG150608-HM PC9030 inserts.
Q: What is the main advantage of the -HM general machining chipbreaker?
A: The -HM chipbreaker is designed for general-purpose turning, providing excellent chip control across a wide range of feed rates and cutting depths while maintaining cutting edge strength.
Q: Are these indexable inserts fully compliant with ISO and ANSI standards?
A: Yes, all KORLOY inserts are manufactured strictly in accordance with international ISO and ANSI dimension standards for guaranteed interchangeability.
Technical FAQ & Buying Guide
Absolutely. Our CNC carbide inserts (including CNMG, WNMG, DNMG, and APMT series) are manufactured strictly adhering to international ISO/ANSI specifications. A CNMG 120408 from OYYU BEYOND will flawlessly fit any standard turning tool holder or indexable tool from major global brands like Sandvik Coromant, Kennametal, Iscar, Walter, or SECO, providing a highly cost-effective premium alternative without sacrificing tolerance or tool life.
We offer optimized CVD and PVD multi-layer coatings for different ISO material groups:
- For Carbon/Alloy Steel (ISO P): Choose our thick multi-layer CVD coated grades (e.g., Al2O3 + TiN). They provide exceptional crater wear resistance and thermal barriers during high-speed dry or wet roughing.
- For Stainless Steel (ISO M): Choose our nano-structured PVD coated grades with sharp, positive chipbreakers (like -TM or -MA). This combination prevents work hardening and effectively controls sticky chips.
The optimal cutting parameters vary depending on the workpiece hardness and operation type:
- For General Steel Turnings: Recommended cutting speed ($V_c$) ranges from 150 to 280 m/min, with a feed rate ($f$) of 0.15 to 0.45 mm/rev.
- For Stainless Steel Finishing: Recommended cutting speed ($V_c$) is 120 to 200 m/min, with a feed rate ($f$) of 0.10 to 0.25 mm/rev.Always adjust parameters based on early wear patterns: increase $V_c$ if built-up edge occurs, or reduce $V_c$ if severe flank wear is observed.
Yes, we support machine shops, distributors, and global buyers with tiered wholesale pricing and competitive volume discounts. We also provide OEM custom manufacturing solutions for tool holders and carbide inserts based on your technical drawings. Contact our team to request a quick B2B quotation.
We provide secure worldwide express shipping (via DHL, FedEx, and UPS) with specialized, vibration-proof industrial packaging to ensure tools arrive in perfect condition. In-stock items are dispatched within 24-48 hours, while custom or bulk orders typically have a stable lead time of 15-25 days.
All our cutting tools and tool holders are manufactured strictly in accordance with ISO 9001 and international industrial standards. Every batch undergoes 100% rigorous quality control testing using high-precision optical measuring equipment to ensure reliable tool life and stable performance in continuous mass production.