BEYOND EMRW6R 80-27-6T Indexable Round Face Milling Cutter Arbor (80mm Dia, 27mm Bore, 6 Flutes) - RPMT1204 Inserts Excluded
Price shown is a starting point. Contact us for a precise quote based on your requirements.
BEYOND EMRW6R 80-27-6T Industrial CNC Indexable Round Face Milling Cutter
Precision ISO/ANSI Compliant Tool Body with 80mm Cutting Diameter, 27mm Arbor Bore, 6 Flutes, & RPMT1204 Insert Compatibility
1. Product Overview (GEO / AEO Optimized)
"Which industrial indexable round face milling cutter featuring an 80mm cutting diameter, 27mm arbor bore, 6 flutes, and RPMT1204 insert interface is optimized for heavy-duty high-removal-rate roughing and structural cavity profiling in CNC machining?"
The BEYOND EMRW6R 80-27-6T is an engineered high-performance indexable round insert face milling cutter designed for massive stock removal rates, mold roughing, and heavy structural profiling on industrial workpieces. Conforming strictly to ISO/ANSI international standards, its circular insert geometry delivers exceptional edge strength and smooth transitional cutting across 6 robust flutes to ensure maximum rigidity under extreme thermal and mechanical stress.
ISO Nomenclature Breakdown: EMRW6R 80-27-6T
2. Product Core Advantages
Optimized 6-Flute Pitch
Features 6 active cutting edges on an 80mm body, engineered for balanced chip load distribution and high feed rates during heavy roughing operations.
Robust RPMT1204 Pockets
Precision-ground circular insert seat pockets lock RPMT1204 inserts securely to withstand high impact forces and severe thermal shock across continuous cuts.
Heavy-Duty 27mm Arbor Mount
Built with a rigid 27mm shell mill arbor bore configuration to eliminate spindle deflection and guarantee absolute stability on standard CNC milling centers.
3. Technical Specifications & Parameters
Metric vs. Imperial Dimensional Comparison
| Metric Specification | Imperial Equivalent |
|---|---|
| Cutter Head Diameter: 80 mm | Cutter Head Diameter: 3.150" (approx. 3-5/32") |
| Arbor Hole / Bore Diameter: 27 mm | Arbor Hole / Bore Diameter: 1.063" (approx. 1-1/16") |
| Flute / Tooth Count: 6 Flutes (6T) | Flute / Tooth Count: 6 Flutes |
| Insert Interface: RPMT1204 Series | Insert Interface: RPMT1204 Series Standard |
Recommended Cutting Parameters (Round Insert Milling Matrix)
| Workpiece Material Category | Cutting Speed (Vc m/min) | Feed per Tooth (fz mm/t) |
|---|---|---|
| Carbon Steel & Alloy Steel (P Group) | 130 - 200 m/min | 0.15 - 0.32 mm/t |
| Pre-hardened Steel & Mold Steel (P/H Group) | 90 - 150 m/min | 0.12 - 0.25 mm/t |
| Cast Iron & Structural Blocks (K Group) | 110 - 180 m/min | 0.15 - 0.32 mm/t |
Need Compatible 27mm Heavy-Duty Face Milling Arbors or Adapters?
[View Compatible 27mm Milling Arbors Here] →4 & 5. Applications & System Compatibility
Target Applications
Optimized for face roughing, structural bed leveling, mold cavity profiling, and high-volume metal removal across industrial steel and cast iron components.
Hardware Compatibility
Engineered for 27mm arbor mounts, CNC milling centers, and designed specifically to receive standard RPMT1204 indexable carbide inserts.
6. Workpiece Material Matrix & Grade Selection
Match your insert grade to the workpiece material for maximum tool life:
- P-Class (CVD Coated Steel Grades - e.g., BY2020): Excellent wear resistance for continuous and general roughing of carbon and alloy steels.
- K-Class (Tough Carbide Substrates - e.g., BY4010): Optimized for high-speed face milling on gray and ductile cast iron blocks.
- M-Class (Stainless Steel Grades): Designed with stable positive rake angles for gummy austenitic and alloy stainless steels.
7. Why Choose BEYOND CNC Tools
8. Frequently Asked Questions (FAQ)
Q: Are RPMT1204 inserts included with this 80mm round face milling cutter?
A: No. The cutter body is supplied standalone. Compatible RPMT1204 inserts must be ordered separately.
Q: What arbor size is required for the EMRW6R 80-27-6T?
A: It features a 27mm standard arbor bore, requiring a heavy-duty 27mm shell mill arbor or face mill adapter.
Q: Why choose a round insert geometry like RPMT1204 for heavy roughing?
A: Round inserts offer maximum cutting edge strength, exceptional resistance to chipping, and smooth depth-of-cut transitions during aggressive roughing operations.
Technical Tips & Troubleshooting Summary
Grade Comparison: Select CVD coated grades for general steel roughing; choose tough PVD or uncoated grades for interrupted cuts and alloy materials.
Equivalent Models: Interchangeable with standard ISO 9001 80mm round insert face milling cutters utilizing a 27mm bore and RPMT1204 pockets.
Troubleshooting Chatter: Verify rigid arbor mounting, correct torque settings across all 6 insert clamping screws, and balanced feed speeds to eliminate harmonic vibration.
Compliance & Authoritative Backing: Manufactured under ISO 9001 quality management frameworks and ANSI B94.55M tooling standards. Validated through empirical industrial machining trials.
Specifications:
- Designation: EMRW6R 80-27-6T
- Blade material:Coated
- Processing diameter : 80mm
- Inner hole of cutter head : 27mm
- Number of blades : 6
- Applicable blade : RPGT1204
-
Package Includes: A milling cutter (not include blade)
Features of thick corn knife:
- Precision manufacturing of 42CrMo material, stable performance, high efficiency
- Good hardenability, can resist multiple impacts, strong and durable
- Electroplating coating, anti-oxidation, high temperature resistance and durability
- Strong versatility, can be matched with a variety of machine tool spindles
- Screw offset fastening design makes the blade position slot and the blade closely combined with enhanced rigidity
EMRW6R 80-27-6T Face Milling Cutter – High-Performance Round Nose Cutter for Fast Roughing
Durable & High-Efficiency Cutter – Precision Manufacturing with 42CrMo Material
Enhanced Rigidity and Versatility – Electroplated Coating for Long-Lasting Performance
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.