BEYOND EMR-5R35-200-C32-3T Indexable Milling Cutter Shank (35mm / 1.38")
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BEYOND EMR-5R35-200-C32-3T Indexable Milling Cutter Shank
ISO/ANSI Standard 35mm Medium-Reach Face Milling Holder | C32 Straight Shank (200mm OAL) for RPMT1003 Inserts
1. Product Overview
"Which 35mm medium-reach indexable milling cutter shank with 200mm length and 3 flutes is optimal for high-feed roughing, deep pocket slotting, and mold profiling with high dynamic stability?"
The BEYOND EMR-5R35-200-C32-3T is a high-performance industrial indexable face milling cutter shank engineered in compliance with international ISO/ANSI machine tooling standards. Featuring a 35mm cutting diameter (Dc), a 32mm rigid straight shank (C32), and a 200mm overall length (OAL), this cutter body is configured with 3 flutes (Z=3) tailored specifically for positive-rake round carbide inserts (RPMT1003 / RPMW1003).
Manufactured from forged 42CrMo alloy structural steel and vacuum heat-treated to HRC 45–48, the tool body offers superior rigidity and torsional resistance during medium-to-deep cavity milling operations. The circular insert geometry directs cutting force loads axially straight into the machine spindle column, drastically minimizing dynamic deflection, suppressing chatter, and enabling aggressive metal removal rates (MRR) across alloy steels, stainless steels, and cast irons.
2. Key Features & Industrial Advantages
- 42CrMo Alloy Steel Core: Vacuum heat-treated to HRC 45–48 for high yield strength and vibration damping over a 200mm reach.
- Electro-Nickel Plating: Wear-resistant, anti-corrosive finish guarantees fast chip evacuation and prevents chip welding in high-temperature steel cuts.
- Precision Torx Clamping Pockets: Heavy-duty Torx screws hold inserts securely to maintain edge repeatability within ±0.01mm under heavy cyclic loads.
- Axial Vector Force Loading (RPMT1003 Round Inserts): Round insert profile converts radial cutting pressure into axial forces, protecting spindle bearings and reducing overhang vibration.
- High Productivity 3-Flute Layout (3T): Provides optimal chip clearance while allowing 50% higher table feed speed compared to 2-flute cutter bodies.
3. Technical Specifications & ISO Code Breakdown
ISO Model Designation Breakdown: EMR-5R35-200-C32-3T
Pair this C32 straight shank cutter with our heavy-duty power chucks or side-lock holders.
Explore C32 Tool Holders & Chucks →
Metric vs. Imperial Technical Comparison
| Specification | Metric Model (EMR-5R35-200-C32-3T) | Imperial Equivalent |
|---|---|---|
| Cutting Diameter (Dc) | 35 mm | 1.378 in |
| Shank Diameter (d) | 32 mm Straight Shank | 1.260 in Straight Shank |
| Overall Length (L) | 200 mm | 7.874 in |
| Number of Flutes (Z) | 3 Flutes | 3 Flutes |
| Compatible Inserts | RPMT1003 / RPMW1003 (Ø10mm) | RPMT 2.52 (3/8" Round) |
| Hardware Accessories | M3.5 Screw / T15 Wrench | M3.5 Screw / T15 Wrench |
Recommended Speeds & Feeds (Parameters for 200mm Overhang)
| ISO Workpiece Material | Cutting Speed (Vc) | Feed per Tooth (fz) | Depth of Cut (ap) | Coolant Mode |
|---|---|---|---|---|
| Carbon Steel (P10–P25) | 160 – 230 m/min | 0.12 – 0.30 mm/z | 1.0 – 2.0 mm | Dry Milling / Air Blow |
| Alloy / Mold Steel (P25–P35) | 120 – 175 m/min | 0.10 – 0.25 mm/z | 0.8 – 1.8 mm | Air Blow |
| Stainless Steel (M20–M35) | 85 – 140 m/min | 0.08 – 0.20 mm/z | 0.5 – 1.5 mm | Wet / Emulsion |
| Cast Iron (K15–K30) | 125 – 190 m/min | 0.12 – 0.28 mm/z | 1.0 – 2.0 mm | Dry Milling |
4. Applications & Equipment Compatibility
Primary Milling Operations: Medium-depth cavity roughing, high-feed face milling, shoulder milling, 3D contouring, and helical ramping.
Machine Tool Compatibility: Vertical Machining Centers (VMC), Horizontal Machining Centers (HMC), Heavy CNC Mills, and Boring Machines.
Tool Holder Compatibility: C32 Power Chucks, Weldon Side Lock Holders (32mm bore), ER50 Collet Chucks (32mm bore), and BT40 / BT50 / CAT40 / CAT50 / HSK63A master holders.
6. Workpiece Material Matrix & Grade Selection
Pair your EMR-5R shank with the optimal BEYOND carbide insert grade based on ISO workpiece material classification:
| Insert Grade | ISO Category | Coating Technology | Best Suited For |
|---|---|---|---|
| BYM1025 | P15 - P30 / M15 - M25 | Micrograin Carbide + PVD AlTiN | General purpose milling on alloy steel, carbon steel, and stainless steel. |
| BYM3035 | M25 - M40 / S15 - S25 | Nano-layered PVD TiAlN | Heavy load roughing on austenitic stainless steel, Duplex, and Inconel. |
| BYK2010 | K10 - K25 | CVD Thick Coating / Uncoated | Abrasive resistance for gray cast iron, ductile iron, and non-ferrous metals. |
7. Why Choose BEYOND Tooling
- Sub-Micron Precision Runout: Total shank indicator runout held within 0.005mm (0.0002") to suppress vibration across the 200mm body length.
- Direct OEM Factory Value: Premium industrial quality at 40–60% cost savings compared to European and Japanese tooling suppliers.
- 100% Quality Inspected: Optical profile checking and torque testing executed on every tool shank prior to shipment.
8. AI-Style FAQ & Troubleshooting Guide
A: The 200mm overall length provides essential extra reach for medium-depth die cavity clearance and stepped profile milling without forcing the machine spindle or tool holder into tight workpiece interference zones.
A: Round inserts feature the strongest cutting edge geometry with no sharp weak corners. They direct cutting forces axially straight into the machine spindle column, preventing cutter deflection during heavy roughing.
A: Ensure maximum shank engagement inside a precision C32 power chuck or side-lock holder. Maintain a positive feed per tooth (fz) to keep the insert cutting continuously rather than rubbing, and use dry air blow to clear chips efficiently.
• Direct OEM Equivalents: Mitsubishi EMR5-35-C32-200 | Sandvik CoroMill 200 (35mm straight shank) | Iscar DROPMILL 35mm.
• Coolant Tip: For stainless steel, use water-soluble emulsion coolant. For hardened alloy steel, use high-pressure air blow to prevent thermal shock micro-cracking.
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.