Not necessarily, there is no reason to discard as long as you grind off bits thatmay come loose when hit.
depends on who makes it and where
A mushroom head on a chisel refers to a deformation that occurs at the striking end of the chisel, causing it to bulge and resemble a mushroom. This usually happens from repeated striking with a hammer, which can weaken the tool and affect its performance. A mushroomed chisel can lead to unsafe working conditions, as the deformed head can cause glancing blows or shatter upon impact. To maintain safety and effectiveness, it's recommended to regularly inspect and reshape or replace mushroomed chisels.
Then air was leaking into the bottle and it's probably bad.
In this context, "mushroom" is a verb that means to grow, expand, or proliferate rapidly, similar to how mushrooms spread quickly. For example, "The company's profits mushroomed over the past year" means that the profits grew rapidly or substantially.
Cleopatra is remembered for the misconceptions about her. Her story has mushroomed into one of fantasy, giving her credit for things she could not possibly have done or attributing to her capabilities that she did not have.
Drinking became extreme, crime mushroomed, corruption of public officials became rampant, people died from drinking tainted alcohol, people last respect for law, and many other problems were created or exacerbated.
Romulo Roy Jr, is a Filipino, born and raised in Manila. He went to the University of the Philippines all the way from elementary till college. His career started with the hotel industry soon before the BPO industry mushroomed in his country.
Silver tool
It is definitely Tool and Die.
take off the valve cover,remove the rockers,take off the intake manifold take out the push rods,then pull out the lifter,if the lifter is mushroomed you may need to get a lifter puller
the types of tool post on lathes can be classified as single screw tool post four bolt tool post open side tool post four way tool post