BEYOND AP16 400R-50-22-2T Indexable 90-Degree Face Milling Cutter Body (50mm / 1.97" Dia, 22mm / 0.87" Bore, 2 Flutes) - APKT1604 Inserts Excluded
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BEYOND AP16 400R-50-22-2T Industrial CNC Indexable 90-Degree Face & Square Shoulder Milling Cutter
Precision ISO/ANSI Compliant Tool Body with 50mm (1.97") Cutting Diameter, 22mm Bore, 2 Flutes, & APKT1604 Insert Compatibility
1. Product Overview
"Which industrial 90-degree indexable square shoulder milling cutter featuring a 50mm (1.97-inch) cutting diameter, 22mm arbor bore, 2 flutes, and APKT1604 insert interface is optimized for precise wall profiling, slotting, and 90-degree shoulder facing in CNC machining centers?"
The BEYOND AP16 400R-50-22-2T (commonly referred to in industrial catalogs under the 400R series convention) is a high-performance indexable 90-degree square shoulder milling cutter engineered for precise slotting, pocketing, wall profiling, and facing of carbon steels, alloy steels, and stainless steels. Conforming strictly to ISO/ANSI international standards, its true 90-degree cutting geometry delivers clean, exact 90° corners while minimizing cutting forces.
ISO Nomenclature Breakdown: AP16 400R-50-22-2T
2. Product Core Advantages
- True 90° Shoulder Capability: Generates precise, sharp 90-degree walls in a single pass without secondary finishing operations.
- Optimized Rake Geometry: Features specialized helical chip breaker lines that promote smooth chip evacuation and lower cutting resistance.
- Screw-Lock Insert Clamping: Ensures secure insert positioning and high clamping rigidity under variable load dynamics.
- Versatile Application Range: Seamlessly handles shoulder milling, slotting, ramping, and shallow cavity pocketing.
3. Technical Specifications & Parameters
| Metric Specification | Imperial Equivalent |
|---|---|
| Cutter Head Diameter: 50 mm | Cutter Head Diameter: ~1.97" |
| Arbor Bore Diameter: 22 mm | Arbor Bore Diameter: ~0.87" |
| Number of Flutes: 2T | Number of Flutes: 2 Flutes |
Recommended Cutting Parameters (Reference)
| Workpiece Material | Cutting Speed (Vc) | Feed per Tooth (fz) |
|---|---|---|
| Carbon Steel / Alloy Steel (ISO P) | 140 - 200 m/min | 0.08 - 0.18 mm/z |
| Stainless Steel (ISO M) | 100 - 160 m/min | 0.06 - 0.15 mm/z |
Need Compatible 22mm Shell Mill Arbors or Milling Holders?
[View Compatible 22mm Milling Arbors Here] →4. Product Applications
Ideal for 90-degree shoulder profiling, slot milling, contouring, pocket milling, mold and die components, and general machine shop structural steel fabrication.
5. Compatibility
Compatible with standard ISO 22mm shell mill arbors, vertical machining centers (VMCs), CNC milling machines, and APKT1604 indexable carbide inserts.
6. Grade Comparison & Workpiece Material Matrix
Engineered to pair with PVD and CVD multi-layered carbide grades tailored specifically for ISO P (Steel) and ISO M (Stainless Steel) applications.
7. Why Choose BEYOND CNC Tools
Strict manufacturing tolerance control.
Minimized high-speed spindle vibration.
Reliable wear resistance under heavy loads.
8. Frequently Asked Questions & Troubleshooting
Q: Are carbide inserts included with the 50mm 400R milling cutter body?
A: No, indexable inserts are sold separately. This listing is for the tool body only.
Q: What size arbor is required to mount this 400R cutter?
A: A standard 22mm shell mill arbor.
Troubleshooting Tip: If wall surface finish degradation or chatter is observed, check arbor runout, verify insert screw torque specifications, or decrease radial depth of cut (Ae).
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.