BEYOND SVUBL3232P16 Left-Hand External Turning Tool Holder 32mm for VBMT1604
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BEYOND SVUBL3232P16 Left-Hand Turning Tool Holder
Product Overview
"Which heavy-duty 32mm holder is most stable for 93° external profiling using VBMT 16 inserts on large CNC lathes?"
The BEYOND SVUBL3232P16 is a high-performance Left-Hand (L) external turning tool holder featuring a massive 32x32mm shank. Specifically engineered for larger 35° rhombic VBMT 1604 or VCMT 1604 inserts, it is the industrial standard for heavy-duty finishing and profiling. Its 93° approach angle is designed to minimize vibration and provide excellent chip control during aggressive external turning operations in steel and stainless steel alloys.
Key Features
- ✔Industrial Grade Alloy Steel: Vacuum-hardened to HRC 42-45, providing extreme tool life and high-speed stability.
- ✔93° Precision Geometry: Optimized lead angle for profiling and facing, reducing lateral pressure on the workpiece.
- ✔Reinforced S-Type Clamping: The screw-down system ensures the larger 16mm inserts are held with maximum rigidity under heavy loads.
- ✔Heavy-Duty 32mm Shank: Designed for large CNC centers requiring maximum vibration dampening and accuracy.
Technical Specifications
| ISO Model | Metric (mm) | Imperial (Inch) |
|---|---|---|
| Shank Size (H x W) | 32 x 32 mm | ~1-1/4" x 1-1/4" |
| Overall Length (L) | 170 mm | 6.69" |
| Compatible Insert | VBMT1604 / VCMT1604 | VBMT 33x series |
High-Volume Cutting Parameters
| Material Group | Speed (Vc) m/min | Feed (fn) mm/rev |
| Carbon Steel (P) | 180 - 320 | 0.10 - 0.40 |
| Stainless (M) | 120 - 220 | 0.10 - 0.30 |
Decoding the SVUBL3232P16 Model
Screw Cl.
35° Shape
93° Lead
5° Clear.
Left Hand
32mm Shank
170mm L
Insert Size
Essential Tooling Pairing
Maximize your metal removal rate by pairing this heavy-duty holder with our VBMT 1604 carbide inserts.
View VBMT 1604 Inserts →Applications & Compatibility
The 32mm shank size is engineered for large-scale CNC turning centers and heavy lathes. It is primarily used for external profiling, longitudinal turning, and finishing on large-diameter workpieces. Fully compatible with high-capacity turret systems from Mazak, Doosan, DMG Mori, Haas (Large series), and Okuma.
Verified Industrial Feedback
"Maximum Rigidity"
James R. (USA) - The 32mm shank provides incredible stability on our large Doosan center. No more chatter on long shafts.
"Exzellente Standzeit"
Dieter M. (Germany) - Tool body holds up perfectly in high-heat stainless applications. Very robust build.
"Great Finish"
Luigi V. (Italy) - Perfect for our large profiling work. The 93 degree angle gives us a very clean shoulder finish.
"Solid Standard"
Y. Tanaka (Japan) - Accurate ISO tolerances. The left-hand configuration is exactly what we needed for our setup.
Industrial Support FAQ
A: 32mm shanks offer significantly higher vibration dampening and mass, which is critical for heavy machining and large workpieces to maintain tolerance and surface finish.
A: No, the SVUBL3232P16 is specifically pocketed for the larger VBMT 1604 (or VCMT 1604) size to handle higher cutting forces.
A: Yes, each holder is equipped with a high-tensile 12.9 grade screw and a heavy-duty Torx wrench for secure clamping.
Grade Comparison Tip: For high-speed steel turning, pair with BEYOND BY815. For aerospace-grade stainless, use BYM25.
Equivalent Models: Sandvik SVUBL-3232P16, Kennametal SVUBL3232P16, Iscar SVUBL-3232-P16.
Troubleshooting: If chipping occurs on the insert edge, reduce the feed rate (fn) slightly and ensure consistent high-pressure coolant flow.
Workpiece Material Matrix: P (Steel) ●●● | M (Stainless) ●●● | K (Cast Iron) ●●○ | N (Non-Ferrous) ●●●
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.