stone
antarticia
A knife is conductible as the blade is made of steel.
A bread knife is probably made of some kind of steel, but not aluminum.
It is a knife made of bronze that was crafted by the Incas
A Swiss army knife is made of stainless steel.
schrade made a type of bear hunting knife but theres other also
The steel blade of a knife will hold a sharp cutting edge.
wood and a knife
flint
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to cut stuff
The RH 50 was a Boy Scout knife made from 1925-1940 with several variations.