MST Corporation



To see the special features of our Shrink-fit holder SLIMLINE

  • Feature
  • Dimension(PDF)
  • Cutting Data


Submicron holder
UNO achieves a runout accuracy of 1μm or less, and BLACK UNO achieves a runout accuracy of 0.5μm or less.


Precise finishing application

Stable run-out accuracy

Machining quality improvement

Positioning accuracy improvement

The hole positioning accuracy improves when the tool holder run-out accuracy is smaller.

Longer cutter life

In small-diameter cutting tools, run-out accuracy largely influences a cutting tool’s life.

Eye-mark (▲) at the highest run-out direction.

Delivered with the accuracy inspection sheet.

Usable tools

Tool shank diameter

The usable tool shank diameter is marked on the flange unit of holder. For h5/h6 shank accuracy, use a tool having shank diameter within the range of the marked figure after measuring the tool shank.

Recommended cutting tools

Dimensions Data download

bt_sunpo bt_gaike bt_zumen

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Cutting movie

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