
prebalanced to a high specification or balanced-by-design and will perform effectively up to 12,000 RPM.
Notch in flange for orientation 2 drive slots at 180º opposed. also identifies shallow shot.
Narrow flange with V-groove for tool changer arm.
Metric thread for retention knob with pilot counterbore.
NOTE: Inherent out-of-balance conditions due to notch and unequal depth of drive slots.