High-Performance Internal Tool Holder for Profiling
The SMOXH SVUBR/L (93°) internal tool holder is a robust boring bar designed specifically for internal turning and profiling applications. It is tailored to accommodate VB.. rhombic indexable inserts, which are securely held in place by a proven screw clamping mechanism. The 35° nose angle of the inserts provides excellent accessibility for machining deep or intricate contours. Designed without cooling holes, the solid steel shank ensures high rigidity, reducing vibrations and contributing to superior surface finishes.
Technical data
- Tool type: Internal tool holder / Boring bar
- Cutting angle: 93°
- Compatible inserts: VB.. (e.g., VBM. 1103.., VBM. 1604..)
- Clamping system: Screw clamping
- Cooling: Without cooling holes
- Manufacturer: SMOXH
- Packaging unit: 1 Pc.
| Boring Bar |
SVUBR/L |
| Cutting Angle |
93°
|
| Insert |
VB.. |
| Main Application |
Profiling |
| Clamping |
Screw Clamping |
| Cooling |
Without Cooling Holes |
| Packaging unit |
1 Pc. |
Dimensions of the SVUBR/L internal tool holder
|
Art. Nr. |
d |
h |
L |
f |
Dmin |
Insert |
Screw |
Shim |
Shim Screw |
| S16P SVUBR-11 |
SM08298 |
16 |
15 |
170 |
13 |
≥21 |
VBM. 1103.. |
SSV M2,5x6 |
- |
- |
| S16P SVUBL-11 |
SM08328 |
16 |
15 |
170 |
13 |
≥21 |
VBM. 1103.. |
SSV M2,5x6 |
- |
- |
| S20R SVUBR-11 |
SM08267 |
20 |
18 |
200 |
15 |
≥25 |
VBM. 1103.. |
SSV M2,5x6 |
- |
- |
| S20R SVUBL-11 |
SM08342 |
20 |
18 |
200 |
15 |
≥25 |
VBM. 1103.. |
SSV M2,5x6 |
- |
- |
| S25S SVUBR-16S |
SM39933 |
25 |
23 |
250 |
19,5 |
≥32 |
VBM. 1604.. |
SSV M3,5x10 |
BAX-VB16 |
SBV5 M5x0,5 A3,5x9 |
| S25S SVUBL-16S |
SM39971 |
25 |
23 |
250 |
19,5 |
≥32 |
VBM. 1604.. |
SSV M3,5x10 |
BAX-VB16 |
SBV5 M5x0,5 A3,5x9 |
| S32T SVUBR-16 |
SM08410 |
32 |
30 |
300 |
24 |
≥40 |
VBM. 1604.. |
SSV M3,5x14 |
BAX-VB16 |
SBV M5x0,5 A3,5x11 |
| S32T SVUBL-16 |
SM08472 |
32 |
30 |
300 |
24 |
≥40 |
VBM. 1604.. |
SSV M3,5x14 |
BAX-VB16 |
SBV M5x0,5 A3,5x11 |
| S40U SVUBR-16 |
SM08502 |
40 |
37 |
350 |
30 |
≥50 |
VBM. 1604.. |
SSV M3,5x14 |
BAX-VB16 |
SBV M5x0,5 A3,5x11 |
| S40U SVUBL-16 |
SM08519 |
40 |
37 |
350 |
30 |
≥50 |
VBM. 1604.. |
SSV M3,5x14 |
BAX-VB16 |
SBV M5x0,5 A3,5x11 |
Applications
This holder is optimized for profiling and longitudinal turning inside bores. It supports efficient workflows in both single-part and batch production where precise internal contours are required. Depending on the selected shank diameter, the system is suitable for minimum bore diameters ranging from 21 mm up to 50 mm or more. The combination of the 93° approach angle and the 35° rhombic insert opens up flexible possibilities for undercuts and complex workpiece geometries.
Special features
The boring bar is geared towards professional use and stands out with its easy handling during insert changes. The direct screw clamping ensures high repeatability and secure seating of the indexable insert. Because the shank cross-section is optimized for maximum stiffness, the system creates a solid foundation for reliable machining processes without excessive vibration.