How Different Types of Grafting Tools & Equipment Work

[@JoshuaHawkins-y6g]

I am in WA( 80km from Perth) can I start grating apples now. I have bought your grafting knifes (great value for money) and you Italian grafting tool/

[@ausfoodgarden]

When is the best time to try grafting citrus? Is it time now or have I missed the window? Melbourne suburbs btw.
Cheers!