Cold steel is not a "rip-off" company. When someone has a legal claim to a design, they pay them for the use of the design. When ColdSteel used Spyderco's integral clip design for many years, they paid for the privilege and ColdSteel gave credit to Spyderco in their catalog.
The grohman belt knife was first copied by the Germans many years ago. At knife shows, you can find used Soligen made copies.
Per the Grohman factory rep, their stainless is on the soft side, while their carbon is considerably harder. They sell the stainless line because of customer demand for a product that doesn't rust as easy. However, as knifmakers, the Grohman rep said they would recommend their carbon steel product as the better knife.
The grohman belt knife was first copied by the Germans many years ago. At knife shows, you can find used Soligen made copies.
Per the Grohman factory rep, their stainless is on the soft side, while their carbon is considerably harder. They sell the stainless line because of customer demand for a product that doesn't rust as easy. However, as knifmakers, the Grohman rep said they would recommend their carbon steel product as the better knife.