Boring Bars with Internal Cooling
Boring bars are essential tools in machining technology and are primarily used for the internal machining of workpieces, especially for drilling and boring holes. Below are some of the main applications and reasons why boring bars are needed:
General Applications of Boring Bars
- Drilling: Creating holes in workpieces.
- Internal turning: Enlarging and refining pre-drilled holes.
- Profiling: Creating complex internal contours and shapes.
Product Information: Order Number: K335TM Item: Boring Bar usable with 22 ER Indexable Inserts Brand: Teknik Makina ISO Code: SIL S32T ER22 Quantitative Characteristics: Diameter: 39mm Weight: 1.827kg Total length: 300mm Cutting Height: 40mm Additional Informattion Cutting Direction: links Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Product Technical Specifications: Order Number: K333TM Item: Boring Bar usable with 16 ER Indexable Inserts Brand: Teknik Makina ISO Code: SIL S40T ER16 Numerical Representations: Diameter: 45mm Weight: 2.839kg Total length: 300mm Cutting Height: 60mm Additional Informattion Cutting Direction: links Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Technical Information: Order Number: K336TM Item: Boring Bar usable with 22 ER Indexable Inserts Brand: Teknik Makina ISO Code: SIL S40T ER22 Numbers and Data: Diameter: 50mm Weight: 2.842kg Total length: 300mm Cutting Height: 60mm Additional Informattion Cutting Direction: links Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Technical Information: Order Number: K337-3TM Item: Boring Bar usable with 11 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S10H IR11 Metric Information: Diameter: 12mm Weight: 0.063kg Total length: 100mm Cutting Height: 20mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Technical Data: Order Number: K337-1TM Item: Boring Bar usable with 6 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S12H IR06 Numerical Representations: Diameter: 6mm Weight: 0.089kg Total length: 100mm Cutting Height: 12mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Product Technical Details: Order Number: K337-2TM Item: Boring Bar usable with 8 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S16K IR08 Numerical Representations: Diameter: 7,8mm Weight: 0.195kg Total length: 125mm Cutting Height: 18mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Comprehensive Technical Specifications: Order Number: K337-4TM Item: Boring Bar usable with 11 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S16K IR11 Metric Information: Diameter: 12mm Weight: 0.167kg Total length: 125mm Cutting Height: 25mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Product Technical Specifications: Order Number: K337-5TM Item: Boring Bar usable with 11 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S16L IR11 Structural Details: Diameter: 15mm Weight: 0.207kg Total length: 140mm Cutting Height: 32mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Characteristics: Item: Boring Bar ISO Code: SIR S16M IR16 Brand: Teknik Makina Order Number: K337-6TM usable with 16 IR Indexable Inserts Diameter: 16mm Total length: 150mm Cutting Height: 32mm Cutting Direction: rechts Weight: 0.221kg Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Technical Specifications: Item: Boring Bar ISO Code: SIR S20P IR16 Brand: Teknik Makina Order Number: K337-7TM usable with 16 IR Indexable Inserts Diameter: 19mm Total length: 170mm Cutting Height: 40mm Cutting Direction: rechts Weight: 0.381kg Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Characteristics: Item: Boring Bar ISO Code: SIR S20P IR22 Brand: Teknik Makina Order Number: K342-1TM usable with 22 IR Indexable Inserts Diameter: 24mm Total length: 170mm Cutting Height: 40mm Cutting Direction: rechts Weight: 0.433kg Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Product Information: Order Number: K339TM Item: Boring Bar usable with 16 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S25R IR16 Quantitative Characteristics: Diameter: 29mm Weight: 0.76kg Total length: 200mm Cutting Height: 45mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Characteristics: Order Number: K343TM Item: Boring Bar usable with 22 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S25R IR22 Metric Information: Diameter: 30mm Weight: 0.76kg Total length: 200mm Cutting Height: 45mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Comprehensive Technical Specifications: Order Number: K340TM Item: Boring Bar usable with 16 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S32T IR16 Quantitative Characteristics: Diameter: 39mm Weight: 1.83kg Total length: 300mm Cutting Height: 60mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Characteristics: Order Number: K344TM Item: Boring Bar usable with 22 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S32T IR22 Structural Details: Diameter: 39mm Weight: 1.82kg Total length: 300mm Cutting Height: 40mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Product Information: Order Number: K347TM Item: Boring Bar usable with 27 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S32T IR27 Metric Information: Diameter: 40mm Weight: 1.523kg Total length: 250mm Cutting Height: 60mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Product Technical Specifications: Order Number: K341TM Item: Boring Bar usable with 16 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S40T IR16 Numerical Representations: Diameter: 45mm Weight: 2.83kg Total length: 300mm Cutting Height: 60mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Product Information: Order Number: K345TM Item: Boring Bar usable with 22 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S40T IR22 Numerical Representations: Diameter: 46mm Weight: 2.84kg Total length: 300mm Cutting Height: 60mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Product Technical Specifications: Order Number: K347-1TM Item: Boring Bar usable with 27 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S40T IR27 Metric Information: Diameter: 48mm Weight: 2.89kg Total length: 300mm Cutting Height: 60mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Technical Specifications: Item: Boring Bar ISO Code: SIR S50U IR16 Brand: Teknik Makina Order Number: K342TM usable with 16 IR Indexable Inserts Diameter: 54mm Total length: 350mm Cutting Height: 48mm Cutting Direction: rechts Weight: 5.337kg Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Product Information: Order Number: K346TM Item: Boring Bar usable with 22 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S50U IR22 Numerical Representations: Diameter: 56mm Weight: 5.335kg Total length: 350mm Cutting Height: 75mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Technical Data: Order Number: K347-2TM Item: Boring Bar usable with 27 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S50U IR27 Numbers and Data: Diameter: 58mm Weight: 5.177kg Total length: 350mm Cutting Height: 75mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Characteristics: Order Number: K347-4TM Item: Boring Bar usable with 27 IR Indexable Inserts Brand: Teknik Makina ISO Code: SIR S60V IR27 Numerical Representations: Diameter: 68mm Weight: 8.7kg Total length: 400mm Cutting Height: 75mm Additional Informattion Cutting Direction: rechts Manufacturer Teknik Makina, Nolu Sokak, No 9, Selcuklu, Turkey, eMail: info@teknik-makina.com Responsible for Europe Metav Werkzeuge GmbH, Parkring 45, 46446 Emmerich, Germany, eMail: info@metav-werkzeuge.com
Why boring bars with indexable inserts are used
Boring bars with indexable inserts offer numerous advantages that make them indispensable tools in machining technology.
One of the key aspects is flexibility — the inserts can be easily replaced when worn or when a different cutting geometry is required.
This means the entire boring bar does not need to be replaced, significantly reducing operating costs.
The use of indexable inserts also provides high versatility. Different inserts can be used for various materials and machining tasks, making a single boring bar suitable for a wide range of applications. This versatility allows multiple machining operations to be performed with just one tool, saving both space and costs.
Another advantage is the longer service life of indexable inserts. They are often made of carbide or other wear-resistant materials, reducing tool change frequency and increasing productivity. Precision and surface quality of the machined workpieces are also improved. The inserts are manufactured to tight tolerances and can have very sharp cutting edges, resulting in better surface finishes and higher accuracy.
Boring bars with indexable inserts are also easier to handle when changing inserts. The quick and simple replacement minimizes machine downtime and thus increases overall machining efficiency. Different insert geometries and coatings allow optimal adaptation to the material being machined and the specific machining task. This leads to improved chip control and higher machining quality and efficiency.
Boring bars with internal cooling
Another important feature of many boring bars is internal cooling. These bars contain channels through which coolant is directed
directly to the cutting edge.
Advantages of Internal Cooling
- Efficient cooling: Coolant is delivered directly to the cutting zone, effectively dissipating heat and extending tool life.
- Improved chip removal: Targeted cooling improves chip evacuation, preventing clogging and enhancing machining quality.
- Higher cutting speeds: Better cooling and lubrication allow for higher cutting speeds, increasing productivity.
- Reduced wear: Constant cooling minimizes thermal wear on the cutting edge, resulting in longer tool life and better machining results.
- Better surface quality: Targeted cooling and lubrication produce smoother and more precise surface finishes on the workpiece.