SOME
SYMPTOMS OF SPINDLE TAPER SEAT DAMAGE OR WEAR:
IF YOUR MACHINE IS EXPERIENCING ANY OF THESE PROBLEMS
THE CAUSE COULD BE THE TAPER SEAT.
TOOL RUNOUT
LOSS OF PRECISION
OUT OF ROUND BORES
ERRATIC BORE SIZING
TOOL CHATTER
STEPPING OF CUTTER BLENDS
OVERALL MACHINE PERFORMANCE AND REPEATABILITY
FALTERING
FRETTING
WEAR ON FACE KEYS
TOOL HOLDERS STICKING