1

Using a clean cloth, wipe away oil and dust from the taper and end surfaces of the head and holder.

1

2

Be careful to avoid the possibility of cutting hands when fastening with bare hands directly near the blade tip.
Securely fasten the head and holder end surfaces using the enclosed wrench to close off any remaining gap.

2

3

Refer to the table at below regarding angles for recommended torque when necessary.
For stricter usage, refer to the table below for torque wrench fastening

3

 

Note) Use the enclosed wrench only. (Typical wrenches differ in thickness.)