Description
GZB-S uniform intermediate sleeves: A cool head for high-precision machining, proven technology, new perspectives. New GZB-S uniform intermediate sleeves are now available in two versions: in the proven coolant-proof version, and with innovative peripheral coolant channels. Both offer the unbeatable advantages of SCHUNK intermediate sleeves. And both can be used in SCHUNK TENDO, TRIBOS, SINO-R toolholding systems, as well as in any conventional hydraulic expansion toolholders.

Advantages – Your benefits
- Two versions: Coolant-proof up to 80 bar or with peripheral coolant
- Versatile length preadjustment due to moveable intermediate piece

Description
With SINO-R, SCHUNK is offering an expansion toolholder on the basis of expansion technology. Three characteristics make the SINO-R range unbeatable in terms of quality and productivity when it comes to thread milling. The high radial stiffness, which prevents deflection of the tool. The higher torque transmission that allows the tool to be used to its full potential. And the top vibration damping that produces the best thread surfaces with no chatter marks.

Field of application
Universal! For thread-milling and for volume machining with torques of up to 800 Nm

Advantages – Your benefits
Monoblock design of the base body
For increased stability and rigidity, the base body is made of one steel block from the toolholder taper right up to the machine mounting
Peerless combination of a monoblock design, multi-layered structure, and thicker walls
Perfect thread with increased ease of operation and longer durability without wear
100 % increased tool life
By avoiding micro-blowouts on the cutting edge
Optimal ratio between clamping force, rigidity, and damping
This ensures reduced tool costs and more efficient production
High torque and velocity
When clamped, the tool transfers torques of up to 800 Nm (tool shank Ø 32/shank quality h6)
High degree of flexibility
Due to the use of intermediate sleeves
Easy tool change
Minimizing set-up times and costs
Exact axial length preadjustment
All commercially available tool shank types can be clamped

Options and special information
Three features make the SINO-R series unbeatable for thread milling in terms of quality and productivity:
The high radial stiffness, which prevents deflection of the tool. The higher torque transmission that allows the tool to be used to its full potential. And the top vibration damping that produces the best thread surfaces with no chatter marks. These are what the peerless combination of a monoblock design, multi-layered structure, and thicker walls can give you.

Description
WELDON end mill holders can be used to reliably clamp tools with a lateral clamping surface on the cylindrical shank. Due to the mounting of the clamping screw, the tool cannot twist or pull out. For clamping tools with cylindrical shanks in accordance with DIN 1835B and DIN 6359HB. Clamping screw with ball-shaped head and length adjustment screw are included in the scope of delivery.

Field of application
Volume machining, milling, drilling, counterboring/chamfering and thread machining

Advantages – Your benefits
Easy handling, safe clamping, low-maintenance

Description
More robust! At a torque up to 900 Nm (Ø 20 mm) for volume machining, boring, reaming, and thread-milling. Tighter tolerances, huge cost pressure, better quality – TENDO E compact is the answer to increasing demands in volume cutting demands which can no longer be met economically using ER collets, heat shrink toolholders, or Weldon toolholders.

Field of application
For volume machining, reaming, drilling, counterbore/chamfering and thread tapping

Advantages – Your benefits
- Highest torques, now up to 2,000 Nm (with Ø 32 mm) and 900 Nm (with Ø 20 mm) under dry conditions clamping, 900 Nm (with Ø 32 mm) and 520 Nm (with Ø 20 mm) with oily tool shanks. Due to the compact design, holding forces and a high torque transmission are ensured.
- Permanent run-out and repeat accuracy of less than < 0.003 mm. This assures best surface results due to a uniform cutting action and highest reproducibility. Your advantage: safe and precise machining.
- For universal use in large-volume machining for milling, drilling, reaming, and thread tapping. No additional cost.
- Increases tool life of up to 40%, which results in huge savings
- The torque monster. Up to 60% higher torques compared with conventional hydraulic expansion toolholder.
- The precision guarantor. A more than 70% better run-out than ER collect chucks due to a high radial rigidity.
- The endurance runner. Up to 40% higher volume machining possible before the tool has to reground.
- The perfectionist. Almost 100% reproducible tool change < 0,003 mm.
- The more intelligent. Up to 40% longer tool life due to the oil shock absorbing effect.
- Amazingly simple and efficient. Up to 80% faster tool change.
- The price miracle. Up to 65% savings of the procurement costs!

Description
TENDO ES with zero interfering contour is used, when every centimeter in the machine room counts. The extremely short hydraulic expansion toolholder from SCHUNK is perfectly suitable for machining large workpieces - even in confined spaces in the machine room - and for deep-hole drilling.

Field of application
For powerful volume machining and in smallest machining areas

Advantages – Your benefits
No interfering contour
Optimal freedom of movement where working space is limited
Fine-balanced by default
Suitable for high speeds with a balancing grade of G2.5 at 25,000 rpm.
Tool changes in seconds without peripheral equipment
Time saving through reduction of set-up time and no investment and energy costs due to additional clamping devices
The micron precise tool change without additional peripheral equipment
Your advantage: Time savings due to reduced set-up times and no investment and energy costs for additional clamping devices
The highest run-out and repeat accuracy
This ensures best surface results due to a uniform cutting action and highest reproducibility. Your advantage: High-precision machining and safe processes.
Excellent vibration damping
The good vibration damping ensures the protection of the machine spindle and long tool life
Exact length preadjustment
Can be actuated radially or axially for quick and easy tool presetting
High degree of flexibility
Due to the use of intermediate sleeves
Broad compatibility
Can be ideally combined with TENDO SVL and TRIBOS SVL extensions
Low maintenance
The completely closed system ensures a long service life

Options and special information
Flexible clamping areas due to the use of intermediate sleeves
Intermediate sleeves allow clamping of various shank diameters from 3 - 32 mm with just one toolholder. Your advantage: Reduction of the acquisition costs, higher clamping force at the given shank diameter.

Description
The TENDO LSS toolholder with optimized interfering contours sets the standards in the SCHUNK range of products, saving costs in the fabrication of expensive special tools.

Field of application
Ideally suited for the precision machining of hard-to-reach areas. For example, when milling difficult, deep contours in mold making industry, can be used as well during drilling and reaming.

Advantages – Your benefits
Optimized interfering contours
Excellent workpiece accessibility
The highest run-out and repeat accuracy
This ensures best surface results due to a uniform cutting action and highest reproducibility. Your advantage: High-precision machining and safe processes.
Excellent vibration damping
The good vibration damping ensures the protection of the machine spindle and long tool life
Tool changes in seconds without peripheral equipment
Time saving through reduction of set-up time and no investment and energy costs due to additional clamping devices
The micron precise tool change without additional peripheral equipment
Your advantage: Time savings due to reduced set-up times and no investment and energy costs for additional clamping devices
Exact axial length preadjustment
Can be actuated radially or axially for quick and easy tool presetting
Fine-balanced by default
Suitable for high speeds with a balancing grade of G2.5 at 25,000 rpm.
Broad compatibility
Can be ideally combined with TENDO SVL and TRIBOS SVL extensions
High degree of flexibility
Due to the use of intermediate sleeves
Low maintenance
The completely closed system ensures a long service life

Description
TENDO “The original” is the hydraulic expansion toolholder from SCHUNK. The comprehensive range of 29 interfaces make TENDO the all-rounder in precision and is compatible for use in all machine tool spindles. TENDO is the technologically advanced hydraulic expansion toolholder. Universally applicable, cost-effective in its use, and accurate in its precision.

Field of application
For milling centers/optionally suitable for HPC/HSC machining - drilling, reaming, milling, tapping/ thread milling and forming

Advantages – Your benefits
Product variety
29 interfaces available
Fine-balanced by default
Suitable for high speeds with a balancing grade of G2.5 at 25,000 rpm.
Tool changes in seconds without peripheral equipment
Time saving through reduction of set-up time and no investment and energy costs due to additional clamping devices
The micron precise tool change without additional peripheral equipment
Your advantage: Time savings due to reduced set-up times and no investment and energy costs for additional clamping devices
Permanent run-out and repeat accuracy of < 0.003 mm
This ensures best surface results due to a uniform cutting action and highest reproducibility. Your advantage: High-precision machining and safe processes.
Excellent vibration damping
The good vibration damping ensures the protection of the machine spindle and long tool life
Exact length preadjustment
Can be actuated radially or axially for quick and easy tool presetting
Universally applicable
Whether milling, reaming, boring, chamfering, thread milling/ tapping, or in high-speed machining – Precision is ensured.
High degree of flexibility
Due to the use of intermediate sleeves
Broad compatibility
Can be ideally combined with TENDO SVL and TRIBOS SVL extensions
Low maintenance
The completely closed system ensures a long service life

Options and special information
Flexible clamping areas due to the use of intermediate sleeves
Intermediate sleeves allow clamping of various shank diameters from 3 - 32 mm with just one toolholder. Your advantage: Reduction of the acquisition costs, higher clamping force at the given shank diameter.

Description
The SCHUNK TENDO Slim 4ax is the toolholder for axial machining, which is the only one in its class to fulfill all requirements. Heat shrinking contour as per DIN 69882-8, simple handling, short set-up times, long tool service life, high flexibility along with Plug & Work and applications with minimum quantity lubrication as well.

Field of application
For reaming, drilling, counterbore/chamfering and thread tapping

Advantages – Your benefits
- The ultimate when it comes to axial machining. Boring, counterbore/chamfering, reaming and threading in 5-axis centers and in die and mold construction.
- Permanent run-out and repeat accuracy of less than < 0.003 mm. This assures best surface results due to a uniform cutting action and highest reproducibility. Your advantage: safe and precise machining.
- Good radial rigidity for the best shape accuracy. A robust base body prevents lateral deflection during the cutting process.
- Best surface quality due top vibration damping that produces the best surfaces without chatter marks.
- Suitable for HSC/HPC machining – precision-balanced as standard. Suitable for high rotation speeds with a balancing grade of G 2.5 at 25,000 rpm.
- Excellent vibration damping. The hydraulic system ensures high surface quality, protection of the machine spindle, increased service life, and reduced costs.
- High degree of flexibility due to the use of intermediate sleeves.
- Plug & Work in existing processes without reprogramming.
- Maintenance-free completely closed system. Maintenance-free and a long service life.

Description
Low-vibration! Improvement of surface finish by up to 300%! With TENDOturn, you benefit from the advantages of the innovative hydraulic expansion toolholder technology - even with applications on lathes/milling centers.

Field of application
For turn/mill centers and mill/turn centers, as well as for CNC rotary transfer centers and driven toolholders, for drilling, reaming, milling, turning, and thread tapping

Advantages – Your benefits
Exact axial length preadjustment
- Broad compatibility. All commercially available shank types can be clamped (best results with cylindrical shanks h6 tolerances).
- Excellent vibration damping. Prevents the machine spindle from damage.
- Tool changes in seconds without peripheral equipment. Easy handling. Turn in the actuation screw with an Allen key to the dead stop. The clamping results without the need for additional peripheral equipment.
- Versatile clamping range due to the use of intermediate sleeves. No additional cost.

Description
Process reliable! Due to maximum run-out accuracy < 0.003 mm! Tendo WZS uncopromisingly meets the high demands in tool sharpening. The high run-out and repeat accuracy ensures that material is evenly removed during the grinding procedure, and increases the process reliability for grinding and re-sharpening.

Field of application
For tool grinding and tool sharpening

Advantages – Your benefits
- Especially slim interfering contour for improved interference between grinding wheel
- Extremely deep clamping depth for special tools with large shank lengths
- Optimal shape accuracy, surface quality, and run-out accuracy of the tool cutting edge for a better chip removal and provides an even cutting action
- Versatile clamping range due to the use of intermediate sleeves. No additional cost.
- Tool changes in seconds without peripheral equipment. Easy handling. Turn in the actuation screw with an Allen key to the dead stop. The clamping results without the need for additional peripheral equipment.
- Permanent run-out and repeat accuracy of less than < 0.003 mm. This assures best surface results due to a uniform cutting action and highest reproducibility.

Description
Micron precise! To 0.000 mm in next to no time The TENDOzero hydraulic expansion toolholder is the professional toolholder for tight tolerances for boring, reaming, and drill-finishing – or wherever perfect run-out accuracy is a must. This enables even minimal concentricity errors with tools, mountings, and the machine spindles to be individually compensated.

Field of application
For reaming and exact Drilling

Advantages – Your benefits
- Permanent run-out accuracy can be adjusted to 0.000 m for optimal shape and positional tolerances. This assures best surface results due to a uniform cutting action and highest reproducibility.
- Perfect vibration damping for up to 50% longer tool life. Prevents the machine spindle from damage.
- Tool changes in seconds without peripheral equipment. Easy handling. Turn in the actuation screw with an Allen key to the dead stop. The clamping results without the need for additional peripheral equipment.
- Precision balanced as standard with a balancing grade G2,5 at 25,000 rpm. Prevents the machine spindle from damage.
- Broad compatibility. All commercially available shank types can be clamped (best results with cylindrical shanks h6 tolerances).

Description
Arbor for clamping screw-in milling cutters with thread

Field of application
For milling applications

Description
Arbor for clamping screw-in milling cutters with thread

Field of application
For milling applications

Description
The small one! For powerful high-speed machining in micro machining up to more than 85,000 rpm TRIBOS-RM polygonal toolholders are predestined for precise machining in high speed ranges up to more than 85,000 rpm. The run-out accuracy of < 0.003 mm as well as a stability gained from the honeycomb structure form the basis of the extremely compact toolholder tapers, ensures precise and process-reliable machining.

Field of application
For micro-milling machines / processing - drilling, reaming, milling

Advantages – Your benefits
- Small and compact design. Allows a precise process reliability metal cutting.
- High radial rigidity. Provides high cutting and faster processing time. Productivity is thus increased.
- Permanent run-out and repeat accuracy of less than < 0.003 mm. This assures best surface results due to a uniform cutting action and highest reproducibility.
- Quick and easy tool changes with the SVP Mini. Minimizing set-up times and costs.
- No moving parts and therefore maintenance-free
- Precision balanced as standard with a balancing grade G2,5 at 25,000 rpm. Prevents the machine spindle from damage.
- The all-rounder for milling, drilling, reaming, and thread-cutting. No additional cost.
- Broad compatibility. All commercially available shank types can be clamped (best results with cylindrical shanks h6 tolerances).
- Excellent vibration damping. Prevents the machine spindle from damage.

Description
Universal! Super-slim tool extension. Due to the use of TRIBOS SVL extensions standard cutting tools can be used instead of expensive special tools. The extension with its run-out accuracy of < 0.003 mm and particularly slim interfering contour can be used in combination with various SCHUNK toolholders.

Field of application
Finish milling, drilling, light finish machining, countersinking/chamfering and reaming

Advantages – Your benefits
- Run-out accuracy of less than 0.003 mm. Increases tool service life considerably.
- Optimized interfering contour. Ideal for bores on deep parts, such as in fixture construction.
- The synergy effect. Quickly combined saves costs, with various toolholding systems, for example TENDO, TRIBOS, CELSIO.
- Expensive special tools can be replaced. Minimization of the cost of acquisition.

Description
TRIBOS-Mini is setting standards in micro machining. The toolholder system is used in filigree machining operations for housings, molds, electrodes, and engravings in medical technology and electrotechnology, as well as in the watch and clock making industry, or in the precision die construction industry. TRIBOS-Mini can be used to clamp extremely small shanks, which means the time-consuming and cost-intensive manufacturing of special tools is no longer needed.

Field of application
For micro-milling machines / processing - drilling, reaming, milling

Advantages – Your benefits
- For the smallest diameters starting from 0.3 mm
- No additional cost by special tools
- Economical for filigree machining operations without special tools
- Quick and easy tool changes with the SVP Mini
- Minimizing set-up times and costs
- Permanent run-out and repeat accuracy of less than < 0.003 mm
- No moving parts and therefore maintenance-free
- Ultimate dynamic run-out properties
- Excellent workpiece surface quality

Description
TRIBOS-R offers through its unique polygonal honeycomb structure and increased outer diameter, an optimal ratio between radial rigidity and damping, and provides the best dynamic run-out properties. Absolutely smoothly running and excellent shape and positional tolerances are the resulting benefits for a process reliable machining of the highest level.

Field of application
For milling centers/ optionally suitable for HPC/ HSC machining - drilling, reaming, milling, tapping/ thread milling and forming

Advantages – Your benefits
- Maximum radial rigidity. Maximum running smoothness and excellent geometric tolerances of the workpiece.
- Excellent vibration damping. Prevents the machine spindle from damage.
- Permanent run-out and repeat accuracy of less than < 0.003 mm. This assures best surface results due to a uniform cutting action and highest reproducibility.
- Ultimate dynamic run-out properties. Excellent workpiece surface quality.
- Precision balanced as standard with a balancing grade G2,5 at 25,000 rpm. Prevents the machine spindle from damage.
- No moving parts and therefore maintenance-free
- Exact axial length preadjustment
- Broad compatibility, all customary shank types can be clamped (best results with cylindrical shanks h6 tolerances)

Description
Extremely slim design! Accurate in the tightest machining conditions. If areas of the workpiece are hard to reach and conventional clamping systems come up against their limits, TRIBOS-S polygonal toolholders are the answer, due to their extremely slim design. The optimal permanent run-out and repeat accuracy of < 0.003 mm ensures a more even cutting action and thus improves the tool life by four times over.

Field of application
For milling, reaming, drilling, counterbore/chamfering

Advantages – Your benefits
- Extremely slim design. Enable precise cutting applications in hard-to-reach workpiece areas.
- High feed rate due to lightweight design
- Permanent run-out and repeat accuracy of less than < 0.003 mm. This assures best surface results due to a uniform cutting action and highest reproducibility.
- Versatile clamping range due to the use of intermediate sleeves. No additional cost.
- Exact axial length preadjustment - Precision balanced as standard with a balancing grade G2,5 at 25,000 rpm. Prevents the machine spindle from damage.
- Broad compatibility. All commercially available shank types can be clamped (best results with cylindrical shanks h6 tolerances).

Description
WELDON end mill holders can be used to reliably clamp tools with a lateral clamping surface on the cylindrical shank. Due to the mounting of the clamping screw, the tool cannot twist or pull out. For clamping tools with cylindrical shanks in accordance with DIN 1835B and DIN 6359HB. The clamping screw is included in the scope of delivery.

Description
WELDON end mill holders can be used to reliably clamp tools with a lateral clamping surface on the cylindrical shank. Due to the mounting of the clamping screw, the tool cannot twist or pull out. For clamping tools with cylindrical shanks in accordance with DIN 1835B and DIN 6359HB. The clamping screw is included in the scope of delivery.

Field of application
Volume machining, milling, drilling, counterboring/chamfering and thread machining

Description
The whistle-notch mountings can be used to reliably clamp tools with a lateral clamping surface on the cylindrical shank. Due to the mounting of clamping screw, the tool cannot twist or pull out. For clamping tools with cylindrical shanks in accordance with DIN 1835E and DIN 6535E. The clamping screw and length adjustment screw are included in the scope of delivery.

Field of application
Volume machining, milling, drilling, counterboring/chamfering and thread machining