You have a TT motor, but you need to attach it to your CNC project, eh? Not so easy if you don't have an L-Bracket DC Motor Mount just like this fine one here! Made of 2mm aluminum metal, it's got a solid construction and is easy to get going. There are 4 mounting screws so you know it'll be super-solid!
1x Adafruit Motor Mount for TT Gearbox DC Motors - L-Bracket Type
2 x 25mm long M3 Pan heads (These go through the motor body)
4 x 10mm long M3 Pan heads (These attach to the thing you want to mount onto)
6 x M3 hex nuts