Spot Drill Insert - A23 - 90° / 142°
A23 Series
YIH TROUN Spot Drill features sandwich plug-and-clamp construction as well as special design with tapered key. It stays eccentricity ± 0.008mm, approaches almost zero eccentric in stationary status. A precise spot drill helps in great saving of tap breakage.
The spot drill features two cutting angles, it preforms 45° chamfering and 142° spot positioning in single pass. It helps customer in saving one extra procedure and tool cost.
Features
- Patented design in almost zero eccentric, maximum eccentricity ± 0.008mm.
- Double effective chamfering teeth, redouble processing efficiencies.
- Designed with unique geometry angle on the center engage point which decrease cut resistance and eccentricity. It gives excellent spot precision and long tool life.
Specification
- Enable diameter: 8, 10, 12, 16 mm
- Angle degree: 90° + 142°
- Applicable equipment: Milling Machine, Drilling machine, Turning machine
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