The kreg jig k5 master system combines the popular kreg jig k5 with premium accessories to create a comprehensive kit to get started with kreg joinery accessories include 3 automaxx face clamp portable base kreg jig k5 base with ratcheting front side clamp extension wings swiveling dust collection port drill guide block spacer block workpiece stop drill bit set up block stepped drill bit 6 152mm driver bit stop collar hex key wrench starter kreg screw set starter pocket h