ZCC.CT APKT160408-PM YBG205 Carbide Milling Inserts for Stainless Steel
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ZCC.CT APKT160408-PM YBG205 Inserts
Advanced Nano-TiAlN PVD Coating for Stainless & High-Temp Alloys
Product Overview
"Which milling insert grade is specifically designed to handle the high heat and work-hardening challenges of 316 stainless steel and Inconel?"
The ZCC.CT APKT160408-PM YBG205 is a specialized grade engineered for extreme thermal conditions. Utilizing the latest PVD Nano-TiAlN coating, it provides a ultra-smooth surface that significantly reduces friction and built-up edge (BUE) when machining gummy materials. The PM (Medium-Duty) chipbreaker is the perfect compromise between sharpness and edge strength, ensuring stable chip formation and high-quality surface finishes in Stainless Steel (ISO M) and High-Temperature Alloys (ISO S).
Key Features
- ✔ Nano-TiAlN PVD Coating: Offers exceptional oxidation resistance and hardness at temperatures exceeding 900°C.
- ✔ Anti-BUE Geometry: The smooth PVD finish prevents material welding, a common failure in stainless steel milling.
- ✔ Ultra-Fine Grain Carbide: High-purity substrate provides the toughness needed for interrupted cuts in aerospace alloys.
Technical Specifications
Parallelogram
11° Relief
ISO Tolerance
Screw Clamp
16mm Edge
4.76mm Thick
0.8mm Radius
Medium Duty
| ISO Model | Metric (mm) | Imperial (inch) |
|---|---|---|
| APKT 160408 | 16.5 x 4.76 x 0.8 | 0.650" x 3/16" x 0.031" |
Recommended Cutting Parameters (YBG205)
| Material Group | Speed (Vc) | Feed (fz) |
|---|---|---|
| Stainless Steel (304/316) | 120 - 200 m/min | 0.10 - 0.20 mm/z |
| Heat-Resistant Alloys | 40 - 80 m/min | 0.08 - 0.18 mm/z |
Official ZCC.CT Toolholders: EMP01 / EMP02 Series
Optimized for BAP400R style 90° square shoulder face mills.
Shop Compatible Toolholders →Key Applications
- Aerospace Component Milling (Titanium/Inconel)
- Food & Medical Industry Stainless (304, 316L)
- 90° Precision Shoulder Milling
- Face Milling Gummy & Work-Hardening Materials
Compatibility
Standard APKT 1604 fitment. Optimized for high-speed CNC milling centers with high-pressure coolant capability for maximum chip evacuation.
ZCC.CT Grade Material Comparison
YBG205 vs. YBG202: While YBG202 is a universal "workhorse" for steel and stainless, YBG205 is a high-performance specialist. It features a smoother, more heat-resistant PVD coating specifically designed to tackle the work-hardening nature of austenitic stainless steel and superalloys, providing up to 40% longer tool life in extreme heat environments.
Global User Feedback
"Switched to YBG205 for our medical-grade 316L parts. Surface finish is like a mirror, and the edges last twice as long."
— Robert B., USA"Perfekt für Inconel. Die Hitzebeständigkeit der Beschichtung ist beeindruckend."
— Hans K., Germany"Eccellente su acciaio inox 304. Rapporto qualità-prezzo imbattibile rispetto ai marchi europei."
— Marco L., Italy"Precision machining made easy. Very predictable tool life in stainless mass production."
— Kenji S., JapanFrequently Asked Questions
Is YBG205 better for wet or dry milling?
For stainless steel, high-pressure wet milling is highly recommended to clear gummy chips and prevent built-up edge. However, the YBG205 coating can handle dry air-blasts in specific alloy types.
What is the benefit of the Nano-TiAlN coating?
Nano-structured coatings have higher bond strength and hardness at extreme temperatures, preventing the coating from peeling off when cutting materials that generate massive friction heat.
Material Pro Tip: Built-up Edge Control
When using APKT160408-PM YBG205 on 304 or 316 stainless, if you notice material sticking to the edge, increase your cutting speed (Vc) by 10%. This promotes heat concentration in the chip rather than the tool, utilizing the coating's high-temperature properties to keep the cutting edge clean.
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.