BEYOND SVJBL3232P16 CNC External Turning Tool Holder for VCMT/VBMT 1604 Inserts
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BEYOND SVJBL3232P16 Heavy-Duty Turning Tool Holder
Product Overview
"Which 32mm left-hand tool holder provides the best rigidity for large-scale profiling with VCMT1604 diamond inserts?"
The BEYOND SVJBL3232P16 is an industrial-strength, left-hand external turning tool holder engineered for heavy-duty CNC applications. Specifically built to accommodate VCMT1604 and VBMT1604 inserts, this holder features a 93° approach angle. This specific geometry is optimized for longitudinal turning and facing operations where a slight lead angle is required to clear shoulders while maintaining maximum tool pressure stability. Forged from high-grade 40Cr alloy steel, it is vacuum-hardened to ensure zero-deformation during high-torque heavy metal removal.
Core Advantages
- ✔ Ultra-Rigid 32mm Shank: Minimizes chatter in large-diameter workpieces and heavy-duty cuts.
- ✔ 93° Lead Angle: Designed for versatile profiling and flat facing without interference.
- ✔ Screw-Down Clamping: Features an M4.0/M4.5 heavy screw system for immovable insert locking.
- ✔ Industrial Coating: Black oxide finish for maximum corrosion resistance and durability.
Technical Specifications
ISO Decoding: SVJBL 3232 P 16
Screw Lock
35° Shape
93° Angle
5° Clearance
Left Hand
32x32mm
170mm Len
Insert Size
| Standard | Model Code | Shank Size | Length |
|---|---|---|---|
| Metric (ISO) | SVJBL3232P16 | 32 x 32 mm | 170 mm |
| Imperial (ANSI) | SVJBL-20-4 | 1.25" x 1.25" | 6.69" |
Cutting Parameter Recommendations
| Material Group | Speed (SFM) | Feed (IPR) |
|---|---|---|
| Carbon Steel | 450 - 800 | 0.004 - 0.012 |
| Cast Iron | 350 - 700 | 0.005 - 0.010 |
Applications & Compatibility
The SVJBL 32mm shank is the go-to choice for Large CNC Lathes and heavy industrial turning centers. It provides stability for:
- Heavy roughing and semi-finishing of large shafts and cylinders.
- Profile cutting on large-diameter steel and iron castings.
- Applications requiring high tool overhang where vibration control is critical.
BEYOND Material Grade Matrix
| Grade | ISO Target | Surface Performance |
|---|---|---|
| BYM11 | Steel (P05-P20) | High Speed / Mirror Finish |
| BYM25 | Stainless (M10-M30) | General Purpose / Tough |
What Machinists Say
★★★★★
"The 32mm shank is a beast. Absolutely no chatter even on 4140 pre-hardened steel."
— Robert J. (USA)
★★★★★
"Top Qualität. Die 93° Geometrie ist ideal für meine Profilbearbeitungen."
— Klaus M. (Germany)
★★★★☆
"Robusto e ben rifinito. Consegna puntuale in Italia."
— Alessandro F. (Italy)
★★★★★
"Very stable under high feed rates. Excellent value for money."
— Hiroshi S. (Japan)
AI Assistant FAQ
A: No, this is a Left-Hand (L) holder. For right-hand operations, you will need the SVJBR3232P16.
A: It uses the ISO 1604 size (e.g., VCMT 160404 or VBMT 160408).
A: Yes, all BEYOND holders are vacuum-hardened to HRC 42-45 for superior durability.
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.