BEYOND MCBNR3232P19 External Turning Tool Holder | M-Type for CNMG1906
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MCBNR3232P19
Extreme Heavy-Duty M-Type External Turning Tool Holder
Brand: BEYOND | Origin: China | Designed for High-Volume Industrial Machining
⚠️ ATTENTION: Tool holder includes all spare parts (Shim, Pin, Clamp, Screw). Inserts (Blades) are NOT included.
Model Identification Guide
Clamping: Multi-lock
Shape: 80° Diamond
Approach: 75°
Clearance: 0°
Hand: Right Hand
32x32mm Shank
Length: 170mm
Insert: CNMG1906
Technical Specification & Series Comparison
Complete data for the BEYOND MCBNR / MCBNL Turning Tool Series:
| Model (R/L) | Compatible Insert | Shank(hxb) | Shim | Pin | Clamp | Screw | Wrench |
|---|---|---|---|---|---|---|---|
| MCBNR/L 3232P19 | CNMG 1906xx | 32 x 32 | MC1904 | CTM1025 | HL2724 | ML1035 | L5.0 |
| MCBNR/L 3232P16 | CNMG 1606xx | 32 x 32 | MC1604 | CTM822 | HL2217 | ML0830 | L4.0 |
| MCBNR/L 2525M16 | CNMG 1606xx | 25 x 25 | MC1604 | CTM822 | HL2217 | ML0830 | L4.0 |
| MCBNR/L 2020K12 | CNMG 1204xx | 20 x 20 | MC1204 | CTM617 | HL1813 | ML0625 | L3.0 |
Machining Data Recommendations
Heavy Steel Roughing (P)
Cutting Speed (Vc): 120 - 240 m/min
Feed Rate (fz): 0.35 - 0.90 mm/r
Large Cast Iron Components (K)
Cutting Speed (Vc): 100 - 200 m/min
Feed Rate (fz): 0.40 - 1.00 mm/r
Metric vs. Imperial Shank Reference
| Metric Model: MCBNR3232P19 (32mm) | Imperial Equivalent: MCBNR 20-6E (1-1/4") |
| Metric Model: MCBNR2525M16 (25mm) | Imperial Equivalent: MCBNR 16-5D (1") |
| Metric Model: MCBNR4040R19 (40mm) | Imperial Equivalent: MCBNR 24-6F (1-1/2") |
Global Verified Feedback
⭐⭐⭐⭐⭐ "The MCBNR3232P19 is incredible for large scale turning. The CNMG19 inserts handle huge depths of cut without flinching." - Markus, Germany
⭐⭐⭐⭐⭐ "Massive tool. Very high rigidity. BEYOND is our main supplier for heavy industry tools now." - Robert, UK
⭐⭐⭐⭐ "Impressive value. The clamping force of the M-type on this large bar is perfect for interrupted cuts." - Liam, Australia
⭐⭐⭐⭐⭐ "Exactly what we needed for our heavy roughing lathes. Shipping was remarkably fast." - Jason, Canada
⭐⭐⭐⭐⭐ "Superior quality spare parts. The shim and clamp are precisely machined." - S. Watanabe, Japan
Frequently Asked Questions (FAQ)
Q: Can I use CNMG12 or CNMG16 inserts in this holder?
A: No. The pocket is specifically machined for the 19mm CNMG19 series. For smaller inserts, please see our MCBNR3232P16 or P12 models.
Q: What are the main benefits of the CNMG19 insert?
A: It has a much larger cutting edge and increased thickness, allowing for significantly higher Ap (depth of cut) and feed rates compared to standard sizes.
Q: Is this holder suitable for smaller lathes?
A: This is a heavy 32mm shank tool. Please ensure your machine's tool post can accommodate a 32mm (1-1/4") square shank.
Pro Tips: Clamping System Selection
Keywords: MCBNR3232P19, CNMG1906 Tool Holder, Heavy Roughing Lathe Bar, 32mm Turning Tool, BEYOND CNC China, Large Industrial Tooling.
© BEYOND CNC Tools - Industrial Precision Engineering Solutions.
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.