High-performance internal tool holder for back boring
The Internal Tool Holder - SVXBR/L (52°) is a well-designed solution for challenging internal turning operations. With its 52-degree cutting angle and optimization for back boring, this boring bar provides excellent access to undercuts and complex workpiece contours. The reliable screw clamping system securely fastens the VB.. inserts, ensuring stable and consistent machining processes. Engineered for professional use, this tool holder supports efficient workflows and delivers reliable performance in demanding turning applications.
Technical data
- Holder type: SVXBR/L
- Cutting angle: 52°
- Compatible inserts: VB.. (e.g., VB. 1103..)
- Main application: Back boring
- Clamping system: Screw clamping
| Boring Bar |
SVXBR/L |
| Cutting Angle |
52°
|
| Insert |
VB.. |
| Hauptanwendung |
Back Boring |
| Clamping |
Screw Clamping |
| Cooling |
Without Cooling Holes |
| Packaging unit |
1 Pc. |
Dimensions of Internal Tool Holder - SVXBR/L (52°)
|
Art. Nr. |
d |
h |
L |
f |
Dmin |
Insert |
Screw |
| S20R SVXBR-11 |
SM08311 |
20 |
18 |
200 |
15 |
≥25 |
VB. 1103.. |
SSV M2,5x6 |
| S20R SVXBL-11 |
SM08359 |
20 |
18 |
200 |
15 |
≥25 |
VB. 1103.. |
SSV M2,5x6 |
Applications
The primary application of this holder is back boring in internal turning. This machining strategy is essential when working with limited space inside the workpiece or when undercuts require a reverse feed direction. Combined with appropriate VB.. inserts, the tool accommodates various turning tasks where high stability during pulling operations is required.
Special features
The solid design of the boring bar minimizes vibrations and assists in maintaining a smooth cutting action during reverse operations. The straightforward screw clamping mechanism simplifies insert changes while ensuring a secure fit and good repeatability. Featuring a 20 mm shank diameter and designed for minimum bore diameters from 25 mm, this holder is a practical choice for medium to large internal profiling tasks.