KORLOY SNMG120404-HS PC5300 Indexable Carbide Turning Inserts | SNMG431-HS (ANSI Equivalent) CVD/PVD Coated Inserts for Steel and Alloy Steel Machining - 10pcs/box
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KORLOY SNMG120404-HS PC5300 Indexable Carbide Turning Inserts | SNMG431-HS (ANSI Equivalent) Coated Inserts for Steel and Alloy Steel Machining - 10pcs/box
High-Performance ISO-Standard 90° Square Negative Indexable Turning Cutters Featuring PC5300 Advanced Coating and -HS High-Strength Chipbreaker for Precise Steel Finishing
1. Product Overview
"Which indexable turning insert is best suited for reliable, high-efficiency machining of carbon steel and alloy steel workpieces under demanding continuous cutting conditions?" CNC operators and manufacturing engineers consistently choose the KORLOY SNMG120404-HS PC5300. This industrial-grade turning insert integrates a tough, wear-resistant PC5300 coated carbide substrate with an optimized -HS chipbreaker geometry, delivering superior fracture resistance, excellent chip control, and extended tool life across general steel turning operations. Built on a rigid 90° square negative outline with 8 indexable cutting edges and a precise 0.4mm corner radius, it guarantees exceptional surface finish quality and dependable machining performance.
2. Product Key Features
- PC5300 Coated Grade: Engineered with a tough carbide substrate and advanced coating technology designed to maximize wear resistance and thermal stability in steel turning applications.
- -HS Chipbreaker & 0.4mm Radius: Features a robust cutting edge geometry engineered for smooth chip evacuation and lower cutting forces, paired with a precision 0.4mm corner radius for tight workpiece surface roughness parameters.
- Double-Sided Indexable Economy: Square negative configuration provides 8 total indexable cutting edges (4 per side), optimizing cost-per-component metrics.
- Standard Industrial Packaging: Delivered in secure factory containers containing 10 pieces for efficient workshop inventory tracking.
3. Technical Specifications & Model Breakdown
Review the comprehensive technical parameters, metric-to-imperial cross-references, and ISO nomenclature breakdown below.
Metric vs. Imperial Designation Comparison
| Specification Parameter | Metric Standard (ISO) | Imperial Equivalent (ANSI) |
|---|---|---|
| Primary Insert Model | SNMG120404-HS | SNMG431-HS |
| Inscribed Circle (IC) | 12.7 mm | 0.500 in (1/2") |
| Insert Thickness (S) | 4.76 mm | 0.1875 in (3/16") |
| Corner Radius (r) | 0.4 mm | 0.0157 in (~1/64") |
Recommended Cutting Parameters (Feed & Speed)
| Workpiece Material Group | Cutting Speed (vc) m/min | Feed Rate (f) mm/rev |
|---|---|---|
| Carbon Steel & Low Alloy Steel (e.g., C45, 4140) | 180 - 320 | 0.10 - 0.35 |
| Alloy Steel & Structural Steel Components | 150 - 270 | 0.12 - 0.30 |
Need matching MSSNR or PSBNR external turning toolholders for your SNMG 1204 inserts?
Explore Compatible External Turning Tool Holders & Boring Bars4. Product Application Scenarios
The KORLOY SNMG120404-HS PC5300 insert excels across versatile industrial metalworking sectors:
- Automotive Powertrain & Drive Shafts: Machining forged steel shafts, gear blanks, and structural automotive components.
- General Industrial Machinery: High-efficiency external turning and facing passes on carbon and alloy steel machine parts.
- Energy & Infrastructure Equipment: Manufacturing robust industrial fittings, heavy shafts, and mechanical components under rigorous operating conditions.
5. Compatibility
Engineered for universal integration with standard ISO negative toolholding systems:
- Toolholders: Fully compatible with standard MSSNR/L, PSBNR/L, and CSBNR/L pin-and-clamp external turning toolholders designed for SNMG 1204 inserts.
- Machine Equipment: Optimized for CNC turning centers, heavy-duty lathe machines, and automated production lines.
6. Material Comparison & Workpiece Matrix
Examine grade application suitability across ISO workpiece material classifications.
| ISO Material Category | Target Materials | PC5300 Performance Suitability |
|---|---|---|
| P (Steel) | Carbon steel, alloy steel, and structural steel (e.g., C45, 4140, 1045) | Optimal (Versatile Coated Grade Designed for General P10–P30 Turning Operations) |
| M (Stainless Steel) | Austenitic and ferritic stainless steel elements | Conditional (Suitable for light duty or occasional stainless steel cutting tasks) |
7. Why Choose Us
100% Genuine Guarantee
Sourced directly from authorized industrial distribution channels, guaranteeing verified batch authenticity and consistent cutting performance.
Fast Global Logistics
Maintained warehouse stock and streamlined international shipping networks ensure rapid dispatch to eliminate production downtime.
Technical Expertise
Backed by professional CNC application engineers available to provide customized cutting data recommendations and troubleshooting support.
8. Frequently Asked Questions (FAQ)
Q: How many inserts are included in each box?
A: Each standard factory box contains exactly 10 pieces of SNMG120404-HS PC5300 inserts.
Q: What workpiece materials are best suited for the PC5300 grade?
A: PC5300 is specifically optimized for general steel and alloy steel turning (ISO P material group), offering excellent wear resistance and thermal stability.
Q: Which toolholders are compatible with this SNMG 1204 insert?
A: It fits standard ISO negative turning toolholders designed for SNMG 1204 geometry, such as MSSNR or PSBNR external toolholder bars.
Need Help With KORLOY Inserts?
Looking for a KORLOY equivalent, alternative grade, or sample catalog? Our CNC specialists have helped 50+ manufacturers in aerospace, automotive, and medical machining source the right tooling at 30–50% lower cost than OEM prices.
This KORLOY insert is in stock. 24-hour quote response. ISO 9001 certified. Ships from Hangzhou in 3–7 days.
Technical FAQ & Buying Guide
When choosing CNC cutting tools, check the full model code, dimensions, grade and selected variant before ordering. Do not rely on the product image alone.
For carbide inserts, tool holders, drills and end mills, compare the mounting dimensions, connection type and manufacturer's specifications with your holder or machine. If you are unsure, share your existing part number and machining application with us before ordering.
Check the product listing for the selling unit, pack quantity and included components. If it is unclear whether the price is per piece or per pack, or whether a tool body and inserts are sold separately, contact us before purchasing.
Select cutting speed, feed rate and depth of cut using the relevant manufacturer's recommendations for your tool model, workpiece material, machine conditions and coolant method. The same settings are not suitable for every product or application.
Our automatic quantity discount is 6% off for 2–9 items and 12% off for 10 or more items, based on the total product quantity in the cart. Other offers may not combine with this discount; check the applicable offer conditions.
According to our shipping policy, orders are typically processed and shipped within 1–3 business days after confirmation. Delivery generally takes 5–20 business days, depending on your destination and shipping method. Customs clearance or unforeseen delays may affect delivery times. A tracking number is sent by email after shipment.