"Glue-on" points used for traditional archery. They can be used with traditional wood arrows or with carbon and aluminum by using special adapters.
"Screw-in" points are points that screw into an insert and are the most common because of their versatility. You can easily switch the style of point by simply unscrewing it.
"Glue-in" points are points that replace the inserts and are used primarily by target archers. These are glued directly into the shaft of an arrow.