It is the thin line a saw cuts in material.
A slit made by a saw is the kerf.
A Kerf.
the saw cut space is called a 'kerf'
Perhaps you are looking for "Kerf" - the width of the cut made by a saw groove.
Kerf
It is called a Kerf
a labeled picture hand saw?
Cutting very straight cuts with thin kerf in hardwoods.
Support your material so it is not able to close as you are in the cut.
Rip saw blades require a greater kerf to prevent the pinching of the blade by the stock.
Names of saws that are used for cutting includes hand, back, bow, circular, reciprocating, and band saw.
Kerf is a term that describes the width of a saw cut vis-a-vis the width of the blade.It is unclear whether you need an answer about a diamond stone or a diamond cutting tool.Read more about saws, below.