SVVBN (72.5°)
SVVBN (72.5°)
The Cargo SVVBN 72.5° Turning Tool Holder is a precision external turning tool holder designed for CNC lathes and conventional lathe machines. With a 72.5° approach angle and a secure screw-clamp system, this tool holder delivers stable cutting performance, excellent chip control, and enhanced rigidity for external turning operations using ISO-standard negative indexable carbide inserts such as VBMT/VCGT series. Neutral cutting geometry makes it ideal for general turning and profiling applications across industrial machining environments in India.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Cargo SVVBN 72.5° Turning Tool Holder |
| Tool Type | External Turning Tool Holder |
| Approach Angle | 72.5° (neutral cutting geometry, excellent chip flow) |
| Insert Compatibility | VBMT / VCGT style indexable carbide inserts (35° diamond shape) |
| Clamping System | Screw-Clamp with wrench (S-type) |
| Material | Hardened alloy steel body (high rigidity) |
| Finish | Precision ground |
| Machine Compatibility | CNC & conventional lathe machines |
| Insert Included | No (sold separately) |
| Hand Configuration | Right (R) & Left (L) available (depends on model) |
Typical Dimensional Variants
Common configurations available in the SVVBN series include:
| Model Code | Shank Size (mm) | Overall Length (mm) | Compatible Inserts |
|---|---|---|---|
| SVVBN1212F11 | 12×12 | ~80 | VBMT1103 / VCGT1103 |
| SVVBN1616H11 | 16×16 | ~100 | VBMT1604 / VCGT1604 |
| SVVBN2020K16 | 20×20 | ~125 | VBMT1604 / VCGT1604 |
| SVVBN2525M16 | 25×25 | ~150 | VBMT1604 / VCGT1604 |
Sizes are typical for holders in this series — pick the correct shank size for your lathe and machining needs.
Key Features & Benefits
✔ Neutral 72.5° Cutting Geometry — Provides balanced cutting forces, effective chip control, and smoother cutting action.
✔ Wide Insert Compatibility — Designed for ISO-standard VBMT and VBGT diamond-shaped inserts that are widely available in India.
✔ Simple Screw-Clamp System — Quick and secure insert mounting with a screw and wrench for fast changeovers.
✔ Hardened Steel Construction — Robust build ensures high rigidity and long service life in industrial conditions.
✔ Versatile Use — Ideal for general external turning, finishing, and profiling tasks across a range of materials including steel, stainless steel, and cast iron.
Recommended Compatible Inserts (Sold Separately)
Common compatible inserts for this holder include:
-
VBMT1103 / VBMT1604
-
VCGT1103 / VCGT1604
These diamond-shaped inserts provide excellent chip control and surface finish for a wide variety of turning applications.
Typical Industrial Applications
The Cargo SVVBN 72.5° Turning Tool Holder is ideal for:
-
External turning of shafts and cylindrical workpieces
-
Finishing and profiling operations
-
General production turning in automotive, fabrication, and engineering shops
-
CNC lathe and manual lathe machining
Why Choose Cargo SVVBN 72.5° Turning Tool Holder?
✔ Balanced Cutting Performance — Neutral 72.5° approach angle enhances chip control and stability.
✔ Reliable Clamp Design — Screw-clamp system ensures inserts stay firmly in place during cutting.
✔ Standard Insert Support — Uses widely stocked VBMT/VBGT inserts that are economical and easy to obtain.
✔ Industrial-Grade Build — Hardened steel body ensures long life and dependable performance.
✔ Versatile Machine Use — Works with both CNC turning centers and conventional lathes
Frequently Asked Questions (FAQ)
Q1: What type of inserts does this holder use?
It is designed for VBMT and VCGT-style indexable carbide inserts, commonly available worldwide.
Q2: Can I use this holder on CNC lathes?
Yes, this holder is suitable for both CNC and conventional lathe machines.
Q3: Are the inserts included with the holder?
No — carbide inserts must be purchased separately.
Q4: What materials can I machine with this holder?
It’s ideal for machining steel, stainless steel, cast iron, and other metals with the appropriate insert grade.
Q5: Why use a 72.5° approach angle?
The 72.5° geometry offers balanced cutting forces and improved chip control for smoother external turning.
