BEYOND 22ER 6.0TR BY18A External Trapezoidal Threading Insert for Steel & Stainless

BEYOND 22ER 6.0 TR BY18A Threading Insert High-Performance PVD Nano-Coating | Universal Grade for Stainless & Steel How does PVD coating improve 6mm pitch trapezoidal threading? The BEYOND 22ER 6.0 TR BY18A is an industrial-grade external threading insert engineered for heavy-duty Trapezoidal (TR) DIN 103 profiles. The core advantage lies in its BY18A Nano-PVD coating, which offers a technical performance profile similar to the industry-leading Mitsubishi VP15TF. This physical vapor deposition process allows for a thinner, tougher, and significantly sharper cutting edge compared to CVD coatings. With a large 22mm IC and a 6.0mm pitch capability, this insert is optimized for machining tough materials like 300-series stainless steel, carbon steel, and heat-resistant alloys where edge integrity and thermal stability are critical. BY18A PVD Technology A multi-layered AlTiN-based PVD coating that provides high surface hardness (HV3000+) while maintaining a sharp cutting edge, effectively preventing Built-Up Edge (BUE) in gummy materials. Heavy-Duty TR 6.0 Profile Precision-ground full profile geometry ensures consistent 30° thread angles and peak-to-root accuracy, meeting strict DIN 103 B2B quality standards. Excellent Thermal Shield The PVD layer acts as a powerful thermal barrier, protecting the micro-grain carbide substrate during the high-friction environment of large-pitch threading. Decoding 22ER 6.0 TR BY18A Nomenclature 22 I.C. 1/2" E External R Right Hand 6.0 6mm Pitch TR 30° Trapez BY18A PVD Grade 3. Technical Data: ISO vs. ANSI Standards Parameter ISO (Metric) ANSI (Imperial) Inscribed Circle (I.C.) 22 mm 1/2" Pitch Size 6.0 mm 4.23 TPI Thread Profile TR DIN 103 30° Trapezoidal Recommended Cutting Parameters (Universal) Cutting Speed (Vc): 80 - 160 m/min (Ideally 120 m/min for Steel) Number of Passes: 14 - 22 passes (Recommended for 6.0 pitch depth) Infeed Method: Flank or Modified Flank Infeed is strongly suggested 4. Primary Applications Manufacturing large transmission lead screws. Production of valve stems for oil & gas industries. Heavy-duty lifting equipment actuators. Threading high-tensile shafts and 304/316 stainless steel parts. 5. Tool Compatibility Compatible with all standard SER 2222 and SER 2525 external threading tool holders. Direct drop-in replacement for any ISO-standard threading system. 6. Industrial Grade Benchmarking Feature BEYOND BY18A Mitsubishi VP15TF Coating Method Nano-PVD (Physical) PVD (Physical) Substrate Micro-Grain Carbide Fine-Grain Tough Base Target Materials P, M, K (Universal) P, M, S (Universal) 7. Why Professionals Trust BEYOND Industrial Reliability Consistent Batch Performance Sharp PVD Edges Reduced Cutting Vibration Global Logistics Express B2B Shipping Reviews from Professional Workshops ⭐⭐⭐⭐⭐ "Excellent PVD Quality" - Markus R., Germany "The BY18A grade works almost exactly like the VP15TF we used to use. Very stable for large TR threads in stainless steel." ⭐⭐⭐⭐⭐ "Perfect for Stainless" - James D., USA "Threading 316 stainless with a 6mm pitch is a nightmare, but these inserts hold up. No chipping even after 20 pieces." ⭐⭐⭐⭐⭐ "Sharp and Clean" - Luca V., Italy "The thread profile is incredibly sharp. We are getting a mirror finish on the flanks of the TR lead screws." ⭐⭐⭐⭐⭐ "Top B2B Value" - Hiroshi T., Japan "Consistent quality across multiple boxes. We use these for our high-precision valve stems." ⭐⭐⭐⭐⭐ "Very Tough" - Pavel S., Poland "Industrial grade is real. These handled interrupted cuts on alloy steel with ease. Highly recommended." 8. FAQ - Professional Engineering Support Q: Is the BY18A grade better for stainless than CVD grades? A: Yes. Because PVD is thinner and keeps the cutting edge sharper, it prevents the "rubbing" and work-hardening common when using CVD on stainless steel. Q: How should I set the infeed for a 6.0 pitch? A: For such a large pitch, we recommend a modified flank infeed (1-3 degrees) to ensure chips only form on one side of the edge, reducing stress on the tip. Q: Can I use this for TR 6.0 ACME threads? A: No. While they look similar, TR uses a 30° angle and ACME uses 29°. Using the wrong insert will result in a thread that does not fit its mating part. Industrial Tip: The PVD Edge For the best results with **BY18A**, treat it like a premium **VP15TF**. High cutting speeds and consistent coolant flow are your friends. The sharpness of the **Nano-PVD** layer is your greatest weapon against thread chatter. **BEYOND CNC** - The Science of Cutting. © Technical Content by Beyond Li - Global CNC Tool Authority