Pokemon Go: how to evolve Scyther into Scizor, Onix into Steelix

Use the same method to get these Gen 2 pokemon in Pokemon Go.

Evolution Items in Pokémon GO

Pokemon 10212 Shiny Mega Scizor Pokedex: Evolution, Moves, Location, Stats

Magnetix! A split evolution I added for Onix in my fangame! : r/PokemonRMXP, onix pokemon evolution

Forum Thread - PokéHeroes, pokemon onix evolution level

Scizor vs. Steelix, DBX Fanon Wikia

Onix and steelix new pre evolution. by Larrykoopa1201 on DeviantArt, pokemon onix evolution

Pokemon Go: how to evolve Scyther into Scizor, Onix into Steelix using Metal Coat, pokemon onix evolution

Here's the location of the Metal Coat in Pokemon BDSP

How to Get a Metal Coat in Pokémon Go: 3 Simple Ways

Pokemon GO: Exploring all special evolutions in-game