OPERATIONS
A. Setup the drill bit to the ER collet chuck
*Please follow step 1,2 to set up the drill bit to the chuck (without tightening)
1. Determine diameter of your drill bit, and then select the proper
collet and collet chuck.
2. Insert collet into collet chuck by 45°angle, and tighten nut slightly.
3. Insert drill bit into collet chuck and nuts out 35mm or so from the
collet chuck, but do not tightened the drill too tight.
※
Do not fully fasten the clamping nut with collet chuck, keep the
drill able to be adjusted.
B. Align drill bit
1. Reset the scale ring: turn the ring all the way clockwise, and then turn it
anti-clockwise to the number same as the drill
’s size.
2. Insert the chuck set into the web adjustment shelf. Then connect it tightly.
Turn it clockwise to the end.
3. Plug the drill to the end and turn it clockwise to the end.
4. Turn the chuck set clockwise to the end and tightens it
5. Turn the chuck set a little to the anti-clockwise and taking it out gently.
※
Make sure the cutting lip of drill is parallel with the slot of clamping
