The blued bolt handles are cast from 8620, the stainless are cast from 410. I've turned enough knobs off to know that it is very likely you will find a porosity void about the size of a BB in the middle of the knob.
The blued bolt handles are cast from 8620, the stainless are cast from 410. I've turned enough knobs off to know that it is very likely you will find a porosity void about the size of a BB in the middle of the knob.
"As long as there's lead in the air....there's still hope.."
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