RD. FIXED AND SLIP RENEWABLE DRILL BUSHES.
THESE TWO FEATURES ARE INCORPORATED ON ONE BUSH, WHICH IS USED IN CONJUNCTION WITH LINER BUSHES, AND HELD IN PLACE BY A LOCKING SCREW, TENON OR STOP PIN.
THE BUSH IS A SLIDE FIT IN ITS CORRESPONDING LINER, THE REMOVABLE FIXED FEATURE OF THE BUSH IS NORMALLY USED ON HIGH PRODUCTION WORK, WHERE THE BUSH CAN REMOVED EASILY AND QUICKLY WITH MINIMUM LOSS TO PRODUCTION.