
30
①
Set the provided 8mm wrench on the spindle shaft.
②
Place the provided 11mm wrench on the collet nut and turn it counterclockwise to loosen the
collet and remove the tool (The first turn will loosen the collet nut, but the tool will not release and
turning will become stiff. Keep turning through the stiffness and the collet will open).
③
Clean the collet and collet nut, then insert the new tool and tighten the collet by turning clockwise.
Do not over-tighten.
9
11
5
8
Loosen
Tighten
Tool
Spindle Shaft
Collet Nut
Fig. 10
CHANGING THE TOOL
7.
Do not tighten the collet without inserting a tool or dummy bur, as this will damage the
collet, spindle or collet nut, causing difficulty removing the collet.
CAUTION
Please set the cutting tools to minimize the overhang amount. 13mm is the maximum
amount of overhang to maintain high accuracy and safety.
RECOMMENDATION
OM-K0587 002_HES810_(A5x18)_EN_150205.indd 30
2015/02/05 17:24:47