Once in Eterna City, just move your character upwards towards the Team Galactic HQ, where Cynthia will intercept you. Just read the text and then she will give you HM01 Cut
You can get hm01 at Rustborod city left hand coner next to the pockemon centre
You must board the SS Anne ship and help the sick captain in order to obtain HM01.
The HM01 Cut can be received at Eterna City from Cynthia. You will meet her when you are walking in front of the Galactic Building.
You get HM01 on the cruise ship and you get the ticket from helping bill
In Rustboro City. There is a house called cutters house. Walk in and talk to the guy. He will give you HM01 cut. !!!!ENJOY!!!! Answered by pokemanMatty.J
You can find Pidey in a Pokemon Outbreak in Pokemon Diamond
If you mean HM01 Cut, you can get it from Cutter Man in Rustboro City. His house is beside the Pokemon Center.
slakoth
The cutters house which is on west side of town there is a label for it.
The HM01 Cut can be given by a person in the house left of the Pokemon Center.
you get HM01 in illex forest after you captured the farfetch'd but you have to beat the second gym first
You can find the HM01 Cut inside a Pokéball at the maze garden in the Parfum Palace.