Converts radial arm drills, pillar drills and other morse taper machines for use with the VersaDrive system of metal cutting and drilling tools. Rapid-Lock, single handed loading action Quick Release collar that prevents accidental tool release caused by vibrations or contact with the workpiece Knurled collar – ultimate grip in greasy or damp conditions High quality, Heavy Duty steel components Converts magnet drills and pillar drills for use with the VersaDrive system