This is my first time posting. I need help with acertification
question. Here it is: The blade used in piercing should have a tooth
pitch less than the thickness of the metal being pierced??
True or False ??
Thanks, Angie
This is my first time posting. I need help with acertification
question. Here it is: The blade used in piercing should have a tooth
pitch less than the thickness of the metal being pierced??
True or False ??
Thanks, Angie