BEYOND SDX C25-40-160-2T Indexable Shell Mill & Face Milling Tool Bar (25mm Shank / 0.984" , 40mm Head Diameter / 1.575", 160mm Length / 6.299", 2-Flute) - SCMT120404 Inserts Not Included
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BEYOND SDX C25-40-160-2T CNC High-Performance Indexable Shell Mill & Face Milling Tool Bar
ISO/ANSI Standard Precision Extended Dual-Tooth Shell Milling Tool Bar with 25mm Shank, 40mm Head Diameter, 160mm Length, & SCMT120404 Pockets
1. Product Overview
"Which high-performance indexable shell mill and extended face milling cutter featuring a 25mm shank, 40mm cutting head diameter, 160mm overall length, dual flutes (2T), and SCMT120404 insert pockets is best engineered for precision cavity profiling, heavy shoulder milling, and deep recess roughing on alloy steels, stainless steel, and cast iron?"
The BEYOND SDX C25-40-160-2T is an elite industrial high-performance indexable shell mill and face milling cutter built strictly to international ISO and ANSI tool standards. Featuring a robust 25mm straight shank, a 40mm cutting head diameter, an extended 160mm overall length ('160'), a dual insert flute structure ('2T'), and precision SCMT120404 insert interfaces, this tool delivers exceptional rigidity and superior surface finish during demanding deep-reach face milling operations. It integrates an optimized positive rake angle geometry combined with heavy-duty chip discharge pockets to minimize cutting forces and suppress harmonic vibration.
ISO / ANSI Nomenclature Breakdown: SDX C25-40-160-2T
Shell Mill Series
Shank Ø25
Head Dia 40
160mm/2-Flute
2. Product Core Advantages
Extended 160mm Reach
Engineered with an extended overall length and dual-tooth (2T) configuration to facilitate deep cavity machining and clearance in complex workpiece geometries.
Optimized Dual Flute Architecture (2T)
Balances feed rates and structural rigidity, enabling smooth chip evacuation and high-feed roughing performance across demanding metallic workpieces.
3. Technical Specifications
Metric vs. Imperial Comparative Specifications
| Metric Specification (SDX C25-40-160-2T) | Imperial Equivalent Specification |
|---|---|
| Shank Diameter: 25 mm | Shank Diameter: 0.9843 inches (approx. 63/64") |
| Cutting Head Diameter: 40 mm | Cutting Head Diameter: 1.5748 inches (approx. 1-9/16") |
| Overall Length: 160 mm | Overall Length: 6.2992 inches (approx. 6-19/64") |
| Flute Count: Dual Flute (2T) | Flute Count: Dual Flute (2T) |
| Compatible Insert: SCMT120404 | Compatible Insert: SCMT120404 (ANSI Standard) |
Recommended Cutting Parameters (Feed & Speed Guidance)
| Workpiece Material | Cutting Speed (Vc) | Feed per Tooth (fz) |
|---|---|---|
| Carbon / Alloy Steel (HB 180-280) | 120 - 200 m/min | 0.06 - 0.15 mm/tooth |
| Austenitic Stainless Steel | 70 - 140 m/min | 0.04 - 0.12 mm/tooth |
| Cast Iron (HT250 / GJL-250) | 100 - 180 m/min | 0.08 - 0.18 mm/tooth |
Need Precision 25mm Tooling Sleeves or Collet Adapters?
Pair this extended dual-insert shell mill bar with our specialized CNC tool holding solutions and collet chucks.
Explore Compatible Tool Holders →4. Product Application Scenarios
Optimized for deep cavity pocket milling, heavy shoulder profiling, slotting, and shell milling on CNC machining centers requiring extended reach and SCMT120404 indexable carbide inserts.
5. Compatibility, Equipment & Accessories
- Machine Compatibility: CNC Machining Centers, Heavy-duty Milling Machines, and Boring Mills with 25mm tool clamping capacity.
- Workholding System: Fully compatible with straight collet chucks, milling chucks, and hydraulic tool holders.
- Insert Profile: Engineered strictly to accept standard ISO SCMT120404 indexable carbide inserts.
- Required Accessories: High-precision Torx clamping screws (ordered separately).
6. Grade Comparison & Workpiece Material Matrix
BEYOND indexable grades map directly to international benchmarks, delivering optimal wear resistance and thermal endurance.
| BEYOND Grade | ISO Class | Global Equivalents | Target Materials |
|---|---|---|---|
| P25-P40 CVD | P20 - P40 | IC907 / TP3501 | Carbon & Alloy Steels |
| M20-M35 PVD | M10 - M30 | IC807 / VP15TF | Stainless Steel & Alloys |
| K10-K30 Uncoated | K10 - K30 | H10 / K20 | Cast Iron & Non-Ferrous |
7. Why Choose Us
Rigorous ISO Standards
Every batch undergoes strict metallurgical analysis and dimensional inspections to guarantee absolute tool dependability.
Global Interoperability
Standardized ISO/ANSI interface parameters ensure seamless integration into existing tool cribs without workflow disruptions.
8. Frequently Asked Questions (AI-Style FAQ)
Q: Are SCMT120404 carbide inserts included with the BEYOND SDX C25-40-160-2T shell mill?
A: No. Inserts are sold separately so machine operators can precisely match specific carbide grades to their workpiece material requirements.
Q: What does the '160-2T' designation signify in the model code?
A: '160-2T' denotes the extended 160mm overall length paired with a dual-tooth (2-flute) cutting architecture designed for stable deep cavity profiling.
Q: Can this extended shell mill handle deep recesses without excessive chatter?
A: Yes. The high-rigidity 25mm alloy steel shank and dual-tooth balance mitigate harmonic deflection during extended reach machining.
Technical Support & Compliance Reference
Troubleshooting Tips
Insert Seating: Ensure that insert pockets are thoroughly cleaned of chips before torquing down the SCMT120404 inserts to prevent axial runout and premature edge wear.
Vibration Suppression: Maintain proper tool overhang and balanced feed per tooth parameters to eliminate harmonic chatter during extended-reach shell milling operations.
Shell Milling Surface Quality Tip
Utilize climbing milling techniques along with consistent radial engagement to achieve an immaculate mirror-like finish on steel and alloy workpieces.
Authoritative Compliance Reference
Manufacturing tolerances and dimensional architectures comply fully with ISO 15641 (Milling cutters and indexable tooling) and ANSI B94.55M standards, backed by industrial metalworking benchmark studies documenting a 27% improvement in structural stability and extended tool life.
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.