CNC and router
Check shank diameter, collet type and capacity, cutting length, tool projection, maximum RPM and system rigidity.
Drill and drill press
Check chuck capacity, shank type, drill diameter, variable speed, depth and workpiece clamping.
Grinder
Disc diameter, bore, flanges, guard, mounting direction and maximum RPM must be compatible with the exact grinder model.
Saws
Check diameter, bore, any approved reducer, rotation direction, kerf, guard and blade maximum RPM.
Limits and precautions
A similar dimension is not proof of compatibility. Manufacturer documentation remains the final reference.