Korloy CNMG120408-HA PC9030 Stainless Steel Semi-Finishing Insert (10pcs) - BEYOND

KORLOY CNMG120408-HA PC9030 Indexable Carbide Turning Inserts | CNMG432-HA PC9030 (ANSI Equivalent) PVD Coated Carbide Inserts for Stainless Steel and High-Temp Alloy Machining - 10pcs/box

$81.37 USD

In Stock & Fast Dispatch: Ships within 24–48 Hours from China

Global Shipping: Express 3–10 Days | Standard 5–15 Days

Guaranteed Quality: 100% Compatibility | Direct Factory Outlet

Technical Support: Need grade selection help? Contact Engineer

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Description

KORLOY CNMG120408-HA PC9030 Indexable Carbide Turning Inserts | CNMG432-HA PC9030 (ANSI Equivalent) PVD Coated Carbide Inserts for Stainless Steel and High-Temp Alloy Machining - 10pcs/box

High-Performance ISO-Standard 80° Rhombic Negative Indexable Turning Cutters Featuring KORLOY PC9030 Advanced PVD Coated Carbide Substrate and -HA Sharp Chipbreaker for Exceptional Anti-Adhesion and Edge Toughness in Stainless Steel and Exotic Alloy Machining

1. Product Overview

"Which indexable turning insert provides exceptional thermal shock resistance and smooth chip breaking for high-efficiency stainless steel and high-temperature alloy machining?" CNC machinists and manufacturing engineers consistently rely on the KORLOY CNMG120408-HA PC9030. This industrial-grade cutting insert combines KORLOY's field-proven PC9030 PVD multi-layer coated carbide grade with a specialized -HA sharp chipbreaker geometry. Designed on an 80° rhombic negative platform featuring a 12mm edge length, a 4.76mm thickness ('04'), and a robust 0.8mm corner radius, it delivers superior anti-adhesion characteristics, minimized built-up edge (BUE), and extended tool life across austenitic stainless steels, duplex alloys, and heat-resistant superalloys.

2. Product Key Features

  • PC9030 Advanced PVD Coated Grade: Engineered with a tough carbide substrate coated with a fine-grained PVD multi-layer film (TiAlN based), offering high oxidation resistance and smooth surface finish to prevent workpiece material sticking in stainless steel turning.
  • -HA Sharp Chipbreaker & 0.8mm Radius: Features a sharp, positive rake angle geometry designed to reduce cutting forces and minimize work hardening in gummy materials, complemented by a versatile 0.8mm corner radius for enhanced edge strength.
  • Double-Sided Indexable Economy: Provides multiple usable cutting edges per insert, lowering overall tooling costs per component in demanding production runs.
  • Factory Sealed Box Packaging: Supplied in authentic KORLOY packaging containing 10 precision indexable inserts.

3. Technical Specifications & Model Breakdown

Review the technical specifications, metric-to-imperial equivalents, and ISO coding designation breakdown below.

C 80° Rhombic Shape
N 0° Relief Clearance Angle
M Medium Tolerance Class
G Cylindrical Hole & Chip Groove
12 12mm Cutting Edge Length
04 4.76mm Insert Thickness
08 0.8mm Corner Radius
HA Sharp Finish Chipbreaker

Metric vs. Imperial Designation Comparison

Specification Parameter Metric Standard (ISO) Imperial Equivalent (ANSI)
Primary Insert Model CNMG120408-HA PC9030 CNMG432-HA PC9030
Cutting Edge Length / IC Size 12 mm nominal 1/2" inscribed circle class
Insert Thickness (S) 4.76 mm 0.1875 in (3/16")
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
Stainless Steel (M Series) 120 - 240 0.10 - 0.35
High-Temp Alloys & Titanium (S Series) 40 - 90 0.08 - 0.25

Looking for precision external turning toolholders or boring bars designed for secure CNMG 1204 insert clamping?

Explore Compatible External Turning Tool Holders & Boring Bars

4. Product Application Scenarios

The KORLOY CNMG120408-HA PC9030 insert excels across diverse demanding stainless steel and alloy machining applications:

  • Aerospace Component Machining: External turning of heat-resistant superalloys, turbine shafts, and structural stainless steel brackets.
  • Oil & Gas Equipment Production: Precision finishing of corrosion-resistant valves, flanges, and piping components made from austenitic and duplex stainless steels.
  • Medical & Food Processing Machinery: Manufacturing sanitary stainless steel rollers and shafts requiring immaculate surface integrity.

5. Compatibility

Engineered to integrate seamlessly with standard ISO negative turning toolholders:

  • Toolholders: Fully compatible with ISO standard MCLNR/L, MDJNR/L, and PCBNR/L external turning toolholders and boring bars configured for 1204 inserts.
  • Machine Equipment: Optimized for advanced CNC lathes, multi-tasking turning centers, and rigid automated machining cells.

6. Material Comparison & Workpiece Matrix

Evaluate PVD coated grade suitability across ISO workpiece material categories for turning operations.

ISO Material Category Target Materials PC9030 Performance Suitability
M (Stainless Steel) Austenitic, martensitic, and duplex stainless steels (M10–M30) Optimal (Superior Anti-Adhesion & Thermal Stability)
S (High-Temp Alloys) Nickel-based, cobalt-based alloys, and titanium (S10–S25) Suitable (High Edge Toughness & Wear Resistance)

7. Why Choose Us

100% Genuine Guarantee

Sourced directly from authorized industrial distribution channels, guaranteeing verified batch quality and dependable carbide cutting performance.

Fast Global Logistics

Comprehensive inventory prepared for immediate dispatch through established international logistics networks to prevent shop downtime.

Technical Expertise

Supported by experienced tooling specialists ready to assist with feed/speed optimization and process troubleshooting.

8. Frequently Asked Questions (FAQ)

Q: How many carbide inserts are contained in a standard factory box?

A: Each original factory box contains exactly 10 pieces of CNMG120408-HA PC9030 inserts.

Q: What specific material group is the PC9030 grade optimized for?

A: PC9030 is a high-performance PVD coated grade designed primarily for stainless steel and high-temperature alloy (ISO M and S) turning applications, offering exceptional resistance to built-up edge and thermal shock.

Q: Are these indexable inserts fully compatible with standard ISO and ANSI toolholders?

A: Yes, they are manufactured strictly to ISO and ANSI international standards to ensure secure seating in any standard negative turning holder.

Grade Comparison & Troubleshooting Tips

Troubleshooting Work Hardening or Edge Wear: When machining austenitic stainless steels, ensure coolant is applied efficiently and maintain a positive feed rate (f) above the minimum threshold to avoid cutting in the work-hardened layer created by previous passes.

Equivalent Models Note: Industry equivalents to KORLOY PC9030 PVD grades include advanced nano-structured TiAlN coated carbide grades designated for M20–M35 stainless steel turning applications.

Authoritative Reference: Tool designation codes, geometry definitions, and material classifications comply with ISO 1832 standards and established industrial metalworking databases.

Technical FAQ & Buying Guide

Are your carbide inserts interchangeable with major brands like Sandvik, Iscar, or Kennametal?

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.

How do I choose the correct insert grade and chipbreaker for machining Stainless Steel (M) vs. Carbon Steel (P)?

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.
What are the recommended cutting speed (Vc) and feed rate (f) parameters to maximize tool life?

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.
Do you offer bulk discounts or wholesale pricing for machine shops and distributors?

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.

What is your international shipping policy and typical lead time for orders?

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.

How do you guarantee the quality and tolerance precision of your CNC tools?

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.