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.
Technical Specifications: Order Number: AP338TM Item: Boring Bar usable with CNMG 1204 Indexable Inserts Brand: Teknik Makina ISO Code: A20R PCLNR 12 Structural Details: Diameter: 24mm Weight: 0.52kg Total length: 200mm Cutting Height: 50mm Additional Informattion Cutting Direction: rechts Cooling 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: AP390TM Item: Boring Bar usable with WNMG 0604 Indexable Inserts Brand: Teknik Makina ISO Code: A20R PWLNL 06 Metric Information: Diameter: 25mm Weight: 0.471kg Total length: 200mm Cutting Height: 40mm Additional Informattion Cutting Direction: links Cooling 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: Order Number: P390TM Item: Boring Bar usable with WNMG 0604 Indexable Inserts Brand: Teknik Makina ISO Code: A20R PWLNL 06 Quantitative Characteristics: Diameter: 25mm Weight: 0.502kg Total length: 200mm 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
Detailed Technical Data: Order Number: AP382TM Item: Boring Bar usable with WNMG 0604 Indexable Inserts Brand: Teknik Makina ISO Code: A20R PWLNR 06 Numbers and Data: Diameter: 25mm Weight: 0.471kg Total length: 200mm Cutting Height: 40mm Additional Informattion Cutting Direction: rechts Cooling 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: KA246TM Item: Boring Bar usable with CC-- 09T3 Indexable Inserts Brand: Teknik Makina ISO Code: A25R SCLCL 09 Numerical Representations: Diameter: 32mm Weight: 0.734kg Total length: 200mm Cutting Height: 40mm Additional Informattion Cutting Direction: links Cooling 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: KA116TM Item: Boring Bar usable with CC-- 09T3 Indexable Inserts Brand: Teknik Makina ISO Code: A25R SCLCR 09 Numerical Representations: Diameter: 32mm Weight: 0.734kg Total length: 200mm Cutting Height: 40mm Additional Informattion Cutting Direction: rechts Cooling 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: KA280TM Item: Boring Bar usable with DC-- 11T3 Indexable Inserts Brand: Teknik Makina ISO Code: A25R SDQCL 11 Metric Information: Diameter: 32mm Weight: 0.738kg Total length: 200mm Cutting Height: 40mm Additional Informattion Cutting Direction: links Cooling 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: Item: Boring Bar ISO Code: A25R SDQCR 11 Brand: Teknik Makina Order Number: KA150TM Cooling usable with DC-- 11T3 Indexable Inserts Diameter: 32mm Angle: 107.5° Total length: 200mm Cutting Height: 40mm Cutting Direction: rechts Weight: 0.738kg 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
Specifications: Order Number: KA262TM Item: Boring Bar usable with DC-- 11T3 Indexable Inserts Brand: Teknik Makina ISO Code: A25R SDUCL 11 Quantitative Characteristics: Diameter: 32mm Weight: 0.746kg Total length: 200mm Cutting Height: 40mm Additional Informattion Cutting Direction: links Cooling 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: KA132TM Item: Boring Bar usable with DC-- 11T3 Indexable Inserts Brand: Teknik Makina ISO Code: A25R SDUCR 11 Numerical Representations: Diameter: 40mm Weight: 1.924kg Total length: 300mm Cutting Height: 45mm Additional Informattion Cutting Direction: rechts Cooling 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: KA188TM Item: Boring Bar usable with DC-- 0702 Indexable Inserts Brand: Teknik Makina ISO Code: A25R STFCL 16 Quantitative Specifications: Diameter: 12mm Weight: 0.08kg Total length: 110mm Cutting Height: 20mm Additional Informattion Cutting Direction: links Cooling 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: KA166TM Item: Boring Bar usable with TCMT 1102 Indexable Inserts Brand: Teknik Makina ISO Code: A25R STFCR 16 Numbers and Data: Diameter: 16mm Weight: 0.053kg Total length: 125mm Cutting Height: 25mm Additional Informattion Cutting Direction: rechts Cooling 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: KA286TM Item: Boring Bar usable with VBMT 1604 Indexable Inserts Brand: Teknik Makina ISO Code: A25R SVUBL 16 Metric Information: Diameter: 32mm Weight: 0.723kg Total length: 200mm Cutting Height: 40mm Additional Informattion Cutting Direction: links Cooling 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
Available Technical Details: Order Number: KA208TM Item: Boring Bar usable with VBMT 1604 Indexable Inserts Brand: Teknik Makina ISO Code: A25R SVUBR 16 Metric Information: Diameter: 32mm Weight: 0.723kg Total length: 200mm Cutting Height: 40mm Additional Informattion Cutting Direction: rechts Cooling 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
Specifications: Item: Boring Bar ISO Code: A25R SVUCL 16 Brand: Teknik Makina Order Number: KA304TM Cooling usable with VCMT 1604 Indexable Inserts Diameter: 32mm Angle: 93° Total length: 200mm Cutting Height: 40mm Cutting Direction: links Weight: 0.72kg 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: Item: Boring Bar ISO Code: A25R SVUCR 16 Brand: Teknik Makina Order Number: KA213TM Cooling usable with VCMT 1604 Indexable Inserts Diameter: 32mm Angle: 93° Total length: 200mm Cutting Height: 40mm Cutting Direction: rechts Weight: 0.72kg 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: A25S PCLNL 12 Brand: Teknik Makina Order Number: AP350TM Cooling usable with CNMG 1204 Indexable Inserts Diameter: 32mm Angle: 95° Total length: 250mm Cutting Height: 50mm Cutting Direction: links Weight: 0.921kg 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: AP340TM Item: Boring Bar usable with CNMG 1204 Indexable Inserts Brand: Teknik Makina ISO Code: A25S PCLNR 12 Structural Details: Diameter: 32mm Weight: 0.921kg Total length: 250mm Cutting Height: 50mm Additional Informattion Cutting Direction: rechts Cooling 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: AP310TM Item: Boring Bar usable with DNMG 1506 Indexable Inserts Brand: Teknik Makina ISO Code: A25S PDUNL 15 Quantitative Specifications: Diameter: 32mm Weight: 0.9kg Total length: 250mm Cutting Height: 50mm Additional Informattion Cutting Direction: links Cooling 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
Available Technical Details: Order Number: AP300TM Item: Boring Bar usable with DNMG 1506 Indexable Inserts Brand: Teknik Makina ISO Code: A25S PDUNR 15 Numerical Representations: Diameter: 32mm Weight: 0.9kg Total length: 250mm Cutting Height: 50mm Additional Informattion Cutting Direction: rechts Cooling 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: AP370TM Item: Boring Bar usable with WNMG 0804 Indexable Inserts Brand: Teknik Makina ISO Code: A25S PWLNL 08 Structural Details: Diameter: 32mm Weight: 0.911kg Total length: 250mm Cutting Height: 50mm Additional Informattion Cutting Direction: links Cooling 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
Available Technical Details: Order Number: AP360TM Item: Boring Bar usable with WNMG 0804 Indexable Inserts Brand: Teknik Makina ISO Code: A25S PWLNR 08 Numbers and Data: Diameter: 32mm Weight: 0.911kg Total length: 250mm Cutting Height: 50mm Additional Informattion Cutting Direction: rechts Cooling 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
Available Technical Details: Order Number: AP352TM Item: Boring Bar usable with CNMG 1204 Indexable Inserts Brand: Teknik Makina ISO Code: A32T PCLNL 12 Quantitative Specifications: Diameter: 40mm Weight: 1.809kg Total length: 300mm Cutting Height: 50mm Additional Informattion Cutting Direction: links Cooling 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
Available Technical Details: Order Number: AP342TM Item: Boring Bar usable with CNMG 1204 Indexable Inserts Brand: Teknik Makina ISO Code: A32T PCLNR 12 Numbers and Data: Diameter: 40mm Weight: 1.809kg Total length: 300mm Cutting Height: 50mm Additional Informattion Cutting Direction: rechts Cooling 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.