... heat treatment ,cutting deges induction quenched Specifications European Type Bolt Cutter W-11Size:12'',14",18",24",30",36",42",48 ... treating: heat treating, fine-polished blade. 1)Competitive price 2)Bolt Cutter head Drop-forged and fine polished blades with carbon steel ... or alloy steel cutting edges induction quenched3) Bolt cutter Drop-forged hinge which connect head and handle 4)Body ...