ZCC.CT APKT160408-PM YBM351 Carbide Milling Inserts for Stainless Steel
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ZCC.CT APKT160408-PM YBM351 Carbide Milling Inserts
Product Overview
"Which milling insert is best for heavy-duty machining of tough stainless steel under unstable conditions?"
The ZCC.CT APKT160408-PM YBM351 is specifically engineered for demanding milling tasks. The YBM351 grade features a high-toughness carbide substrate paired with a specialized PVD coating, making it exceptionally resistant to thermal shock and edge chipping. Combined with the PM chipbreaker, it provides reliable chip control and reduced cutting pressure during medium to heavy-duty milling of stainless steel and heat-resistant alloys.
Key Features
- Optimized YBM351 Grade: Superior impact toughness designed for interrupted cuts and unstable environments.
- Advanced PM Geometry: The "Medium" (PM) chipbreaker ensures smooth chip flow and prevents chip recutting.
- PVD Nano-Coating: High thermal stability and oxidation resistance for extended tool life in high-temperature alloys.
- Precision 90° Shoulder: Perfect perpendicularity for high-quality square shoulder milling.
Technical Specifications
ISO Designation Decoder (APKT 160408-PM):
| Metric Model | ANSI/Imperial Model |
|---|---|
| APKT160408-PM | APKT 432-PM |
Recommended Cutting Parameters
| Material Group | Vc (m/min) | fz (mm/z) |
|---|---|---|
| Stainless Steel (M) | 100 - 180 | 0.10 - 0.30 |
| Superalloys (S) | 30 - 60 | 0.08 - 0.20 |
Compatible Holders
Fits Standard 90° Milling Cutters:
Optimized for EMP01 / EMP02 Series Milling Bodies.
Search Reference: EMP01-050-A22-AP16-04
Browse Matching Cutters →Applications
This insert is the industrial choice for Shoulder Milling, Face Milling, and Ramping in:
Grade Quick Comparison (Milling)
| Grade | Conditions | Key Characteristic |
|---|---|---|
| YBM351 | Heavy Cut / Unstable | Maximum Toughness |
| YBM253 | Medium Cut / Stable | Balanced Wear & Toughness |
Why Choose Our Tooling?
"Perfect for Roughing"
"Used YBM351 on 316 stainless blocks with scale. Handled the interrupted cuts without any breakage."
— Robert K., USA
"Reliable Tool Life"
"Impressive thermal stability. We saw a 20% increase in tool life compared to our previous supplier."
— Lukas W., Germany
"Great Value"
"The PM chipbreaker works well for general production. Consistent results every batch."
— Satoshi N., Japan
Frequently Asked Questions
Q: When should I choose YBM351 over YBM253?
A: Choose YBM351 for roughing, interrupted cuts, or when the setup is not perfectly rigid. It offers higher safety against chipping.
Q: Is this insert suitable for dry milling?
A: Yes, the PVD coating is designed to handle the thermal cycles of dry milling, though air blast is recommended to clear chips.
Q: What is the main benefit of the PM chipbreaker?
A: The PM geometry balances cutting edge strength with sharpness, making it the most versatile choice for general stainless steel milling.
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.