The KB-7 is slightly smaller than the CB-7. It weighs 4.7 ounces versus 6.2 ounces. The inside of the KB-7 blades were not ground. The handles were less polished under the paint.

The address was a building on the street behind the Wiss factory. The street later became part of the factory's parking lot.

The $1.25 resharpening price is lower than the price charged for the CB-7. That price had been $1.35, but around when this came out that price became $1.65.