[SEngraver]

Hi Inkart,
to the Engraving Forum.
Your drawing skills are useful and a part of engraving,so,no problem there.
You can start as soon as you can use gravers,learn the different geometries of gravers and the different types of engraving and sharpening gravers.
Thats it.
This link will be useful ;

http://www.engravingschool.com/

When you wish to aquire tools ;

http://www.airgraver.com/Hand_Engraving_Tools_Overview.htm

Up to that point advise and support is always available on this magnificent forum from the patrons.
Good Luck.
SE