Indexable Spot Drill 90°

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Y.T. / YT / YIH TROUN Indexable Spot Drill 90° | Indexable Cutting Tools Supply

Based in Taiwan, YIH TROUN ENTERPRISE CO., LTD. is an indexable cutting tool | Indexable Spot Drill 90° manufacturer since 1977.

Total industrial hole making tools such as indexable taps and counter bores. 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 makes sure to meet each customer's demands.

Indexable Spot Drill 90°

1. Close to zero point eccentricity, high accurate centering position, will reduce tap breakage.

2. Our special grade C350 provides strong cutting edge and higher cutting speed ranging from 300% ~ 1000%.

3. It has multi-function features such as chamfer, engraving and V-grooving. There will be two cutting-edges available when used for chamfering process. It can also be used on drilling machines.


  • Zero centric design. Maximum eccentric ±0.008mm.
  • Special grade C350 provides strong cutting edge and higher cutting speed ranging from 300% ~ 1000%. Two cutting edges available for chamfering process.
  • Multi-functional: Spot drill, Side chamfering, V-grooving, and engraving.


  • Available Diameters: 8, 10, 12, 16 mm
  • Applicable Degree: 90°
  • Applicable Machines: Milling machine, Drilling machine and Lathe machine.

Indexable Spot Drill 90°

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