Shop made tools #6: Ruler Stop
It rides in a rail on the rake saw... Could make one with a hinge, two pieces if wood, and a small protractor
Might be able to get buy with a less powerful motor with a gear reduction ...or stick with the tried and true washing machine motor.
Ah! E se falando em madeira...: transforme: serra circular em meia esquadria
Using a right angle clamping jig to hold cabinet parts together when gluing.
Plans for a thickness sander
Bench Grinder Tool Rest
Router Pantograph Plans - Router Tips, Jigs and Fixtures | WoodArchivist.com
Angle Divider for Perfect Miters How to make it yourself -- Instructables