3D Xtreme S
The S model adds built in Standard Key duplication using a tracer arm that flips up and down in front of the cutting wheel. Also, the standard clamping jaw now has teeth for clamping double sided keys on thier center grooves to allow the key the clamp the same on both sides.» visit Xtreme S help page
3D Xtreme (non-S)
Building upon the 3D Pro platform the Xtreme key machines were designed to cut keys as fast as possible for those mobile locksmiths in extreme weather conditions. It features a cast aluminum body high durability cutting wheel with an optional even higher durability Cabide Cutting Wheel ($400 MSRP) » visit Xtreme (non-s) help page
3D Pro, X, XL
Made from fully machined aluminum with threadlocker on every screw makes the 3D Pro an ideal solution for the mobile locksmith where vibration from being in a vehical is of concern. » visit 3D Pro help page