NSK Ti-Max X-SG20L Mode D'emploi page 13

5. Mounting and Removing the Bur/Drill
5-1 Mounting the Bur/Drill
X-SG20L / X-SG25L / SG20 (Fig. 2)
1) Insert the bur/drill until it is correctly seated in place.
2) Depress the Push Button and insert the bur into the chuck until the bur "notch"
mechanism engages. Release the button.
3) Confirm that the bur/drill is not removed by gently pulling and pushing the bur/drill
without depressing the Push Button.
CAUTION
Only X-SG20L / SG20 can use drill.
Fig. 2
11