•
DO NOT use bent, worn or damaged burs.
•
Always use clean burs. Unclean burs may cause unwanted pressure in the chuck.
•
Insert a bur all the way into the chuck until it stops.
•
DO NOT use short shank end mills.
4 > CHANGING BURS
1.
How to remove the burs
Press the button on the head cover with your thumb to make it click, and remove the burr (Fig.1).
2.
Installing the burs
Insert the bur into the head until it stops. Press the button and continue to insert the bur into the head until it stops. After the bur is held
in place in the chuck, push the bur further into the chuck before use to increase the gripping power of the chuck.
Fig 1.
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