UFO T-slot Cutter


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40 Years UFO T-slot Cutter | Indexable Milling Cutters Manufacturer | Y.T. / YT / YIH TROUN

Based in Taiwan, YIH TROUN ENTERPRISE CO., LTD., since 1977, is a UFO T-slot Cutter | indexable cutting tool manufacturer that has over 4500 standard indexable cutters and 30 patented designs. Focusing on developing highly efficient Indexable Tools to reduce cost and reach maximum productivity.

Y.T. / YT / YIH TROUN is the only company in Taiwan to manufacture indexable shank holder together with unique core technology for carbide insert sintering and grinding. Precision slotting, slitting and cutting tools, including indexable saw blades, side and milling cutters and transformer t-slot cutters.

Y.T. has been focusing on developing indexable cutting tools to meet the challenges of machining industry to increase efficiency and reduce cost. Y.T. indexable tools have been developed to enhance the performance of the machine to help the manufacturer's production competitiveness. With easy to clean, heat resistance and high quality indexable high speed cutter and indexable taps, in addition to 40 years of experience, Y.T. / YT / YIH TROUN ensures each customer's demands are met.

UFO T-slot Cutter

3T Series

For a bigger diameter T-slot cutter, Y.T. has not only 3T carbide insert but also 3T cutter which can fit with LNGT insert. Y.T. patent clamping design make the min. thickness 1.4 mm insert fit on the cutter without using any screw. It’s the best way to reduce the cost of T-slot cutter and stock cost by choosing different dia.、thickness and also different length of shank. Special chip breaker is also designed for removing chips smoothly while making a T-slot or groove, because there is always high temperature in making T-slot.


  • Dia. is available in 32- 80 mm which has min. thickness 1.4mm up to 5.5mm. It makes more possibility in T-slot cutter size by choosing different inserts、shanks by customer themselves.
  • With the UFO taper polygon center design which provides an excellent power transmission to insert and leads to outstanding toollife. The shank is not only available in T-slot cutter but also available for other 5 different inserts in UFO family.
  • Left and right chip breaker inserts are required on one cutter.


  • Available in dia. 32-80mm
  • Available in thickness 1.4-5.5mm
  • Available in shank length 50-180 mm
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