Grind and balance rotary blade.

Process should include

• inspecting blade for physical damage or wear
• grinding top edge to a 45º angle
• balancing to minimize vibration
• checking all mounting hardware for damage and alignment
• following manufacturer’s specifications and instructor’s guidelines.

Process/Skill Questions:

• What safety factors are involved in working with a sharp blade?
• Why balance a blade?
• How do you sharpen a blade?