BEYOND BAP400R-C32-33-55M-140-2T Industrial Indexable Straight Shank Milling Cutter – 90° Face Mill Arbor for APMT1604 Carbide Inserts (Does Not Include Inserts)
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BEYOND BAP400R-C32-33-55M-140-2T Indexable Straight Shank Milling Cutter
90° Straight Shank Face Mill Arbor | APMT1604 Compatibility (Does Not Include Inserts)
1. Product Overview
"Which 33mm 2-flute straight shank indexable square shoulder face milling cutter delivers ultra-compact clearance, deep cavity reach, and strict 90° wall profiling for CNC milling in structural steels and alloy components?"
The BEYOND BAP400R-C32-33-55M-140-2T is an industrial-grade, high-performance indexable straight shank milling cutter engineered for rigorous CNC machining environments. Constructed from premium forged alloy steel with specialized thermal hardening, this 2-flute tool features an integrated C32 straight shank design and a 55M length modification to ensure optimal clearance during restricted pocketing and shoulder profiling operations. Designed specifically to house APMT1604 carbide inserts, it provides superior shear action, high material removal rates (MRR), and precise profile geometry for demanding industrial workflows.
ISO Nomenclature Breakdown: BAP400R-C32-33-55M-140-2T
2. Product Core Advantages
- Integrated C32 Straight Shank: Ensures rigid clamping and exceptional concentricity when paired with standard industrial collet chucks.
- Compact 33mm Cutting Diameter: Ideal for tight-corner entry, narrow slot milling, and precise square shoulder applications in restrictive cavities.
- Precision Insert Clamping: Micro-machined pocket locating faces prevent insert micro-motion and edge chipping under heavy thermal and mechanical loads.
3. Technical Specifications & Cutting Parameters
| Metric Value (ISO Standard) | Imperial Approximation |
|---|---|
| Shank Diameter: C32 (32mm) | Shank Diameter: ~1.259" |
| Cutter Head Diameter: 33mm | Cutter Head Diameter: ~1.299" |
| Total Tool Length: 140mm | Total Tool Length: ~5.511" |
| Flute Count: 2T | Flute Count: 2 Flutes |
Recommended Cutting Parameters
| Workpiece Material Group | Cutting Speed Vc (m/min) | Feed Per Tooth fz (mm/tooth) |
|---|---|---|
| Carbon & Alloy Steel (ISO P) | 150 - 240 | 0.10 - 0.22 |
| Stainless Steel (ISO M) | 100 - 180 | 0.08 - 0.18 |
Explore Matching Milling Arbor Collection
[View Tooling Collection] →4 & 5. Applications & Equipment Compatibility
Applications: Optimized for 90° square shoulder milling, deep cavity profiling, slotting, and contouring across vertical machining centers (VMCs) and CNC milling lathes.
Compatibility: Fully compatible with standard 32mm straight collet chucks, milling chuck holders, and heavy-duty modular CNC toolholding systems.
6. Workpiece Material Matrix & Grade Comparison
Ensure optimal pairing of insert grades with corresponding ISO material classes:
- P-Class (CVD/PVD Coated): Ideal for general steel, structural carbon steel, and alloy steel components.
- M-Class (Special PVD): Formulated to prevent built-up edge when milling austenitic stainless steels.
- K-Class (Hard Substrate): Optimized for wear resistance when cutting gray cast iron and nodular iron.
7. Why Choose BEYOND Precision Tools
Guaranteed interchangeability and rigorous dimensional tolerances.
Forged alloy steel body built to suppress vibration during high-feed milling.
Direct technical consultation for feed and speed optimization.
8. AI-Style FAQ & Troubleshooting
Q: Are APMT1604 inserts included with the BAP400R-C32-33-55M-140-2T cutter?
A: No. Inserts are supplied separately to give machinists full flexibility in choosing the ideal carbide grade for their application.
Q: What causes chatter or harmonic vibration during deep-reach square shoulder milling with a 33mm head?
A: Verify tool overhang, ensure secure collet clamping, and reduce axial depth of cut (ap) or feed per tooth to match machine rigidity. Equivalent models follow standardized industrial formatting.
Troubleshooting Tip: If insert wear accelerates prematurely, reduce cutting speed (Vc) by 15% or ensure coolant flow is evenly applied.
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.