How about a pondfarm grafting knife

Tangfuzi grafting knives are made of high carbon steel, which is mainly used for making grafting knives and other cutting tools and so on. The carbon content ranges from 0.60% to 1.70% . It is characterized as hard and brittle and can be hardened. Hammers, crowbars, etc. are made of steel with a carbon content of 0.75%. Cutting tools such as drills, taps, reamers, etc. are made of steel with a carbon content of 0.90% to 1.00%. It is a specialized steel used for making tools.

A semi-folding fruit tree grafting knife comprising a folding cutter and a fixed pruning shear, the folding cutter having a grafting handsaw, a small cleaver and a branch picking knife mounted at one end of a housing by means of a cylindrical pin and a spacer. The pruning shears are fixed to the other end of the housing. The grafting knife is of folding type and is easy to carry. Semi-folding fruit tree grafting knife is multi-functional, one knife can complete the grafting process of sawing, cutting, chopping, chipping, peeling and other grafting processes.