It is definitely Tool and Die.
Die is the homophone for dye.
"Dye" is a homonym of "die." dye - to color by way of pigment
For Dye you use dyeing.For Die you use dying.
dye- to color by way of pigment
Homonyms are words that sound the same, such as die and dye, but are spelt differently.
A homophone for "die" is "dye", which refers to a substance used to change the color of something, typically fabric or hair.
Albert A. Dye died in 1934.
Frank Dye died in 2010.
The homophones for "die" are "dye" and "dy" and for "nose" are "knows" and "gnose".
Allied Tool & Die, Miller Tool and Die, Wirth Tool and Die, Ivanhoe Tool & Die Company Inc, and Indiana Tool and Die, are just a few of the names of companies conducting business in the tool and die industry.
Doug Dye died on 2005-12-18.
Eva Emery Dye died in 1947.