600×600 MTR boring bar Tiny boring tools carbide boring bar lathe turning

Short Description:

Carbide boring bars are precision tools for small part machining, suitable for internal turning, grooving, threading, counterboring & spot facing applications.

These tools are made for the high-tech, medical & small components industries. 

OPT TOOLS offering of fully stocked solid carbide boring bars, all of which are CNC grounded, also fast delivery in customization orders.


  • Tool material: Carbide VHM
  • Application material: ISO material:P/M/K/S
  • Function: Internal profiling and boring
  • Application machine: CNC machining centers, turning lathes or with conventional machines
  • Coating: ALTiSiN
  • Coolant: Upon request
  • Delivery set: Individual packaging 1 pc

Product Detail

Product parameters

Product Tags

  • Features

From prototypes to mass production, OPT offers the best-in-class material boring bars with precision and efficiency. It works well with a wide range of materials including steel, stainless steel, heat-resistant alloys, titanium alloys, high hardness material,aluminum alloys and more.

Advantages:

  • Advanced edge preparation technologies enhance the performance and tool life
  • Helical back rake flute improves accuracy and chip flow and improve rigidity
  • Tip is grounded to sharp corner
  • CNC grounded ensure uniform microgeometry
Coated MTR carbide boring bar
  • Familiy tools

We’ve got a wide selection for you to choose from, with various materials, coatings, clamping and positioning options, as well as coolant supply methods- fit your specific needs perfectly.

-Fully stocked solid carbide boring bars-

Various Cooling Ways

Provide various cooling ways to maximize your machine processing capabilities:

  1. Through coolant hole
  2. Double through coolant hole
  3. Side coolant hole
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Various Coating

PVD multi-layer coating, extremely high heat resistance & smooth cutting operation for all materials.

PVD TiN coated micro grain works well with a wide range of materials including steel, non-ferrous metals, and aluminum alloys

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This is the point!

We make the small turning tools precisely, this is the way our client prefer it!

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Advanced Edge Preparation Technologies

Our small turning tools employ advanced passivation technology.The cutting edges are sharp and highly wear-resistant, effectively reducing cutting resistance, minimizing the formation of built-up edges, and enhancing the surface finish of the machined parts.

Uniform Microgeometry

The R-radius profile of the tool tips is precisely manufactured. Under high-magnification microscopy, the cutting edges exhibit a smooth and burr-free appearance, ensuring uniform force distribution during the cutting process, preventing localized heat generation, maintaining dimensional accuracy.

Internal Profiling and Boring

MTR/ MQR/ MPR MUR/ MXR/ MAR

测试7MTR

Internal Boring

Reliable

A product line of solid carbide boring bars are optimized for profiling and boring jobs. They are also capable of machining general turning, counterboring & spot facing and facing boring.

Grooving

MGR/ MKR/ MFR

测试8MIR

Internal Grooving

Creative

These bars were created to machine interal grooving, full radius grooving, face grooving applications. Specify right- or left-hand bars

Internal Threading

MIR

测试6MIR

Internal Threading

Cost-effective

This product line consists of solid carbide bars primarily designed for internal threading operations. It covers various thread types, including 60°, 55°, trapezoidal, and NPT threads.

Custom-made Tools

Prolbems with insufficient tool positions? Having machining troubles?

Don't worry! OPT specialize in designing custom small boring tools for your needs. We offer multifunctional small boring tools, double-sided boring bars...

Our expertise can help machining challenges you face.

WE’RE PASSIONATE

WE’RE PASSIONATE

WE’RE THE SOLUTION

WANT TO WORK WITH US?


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