TURN-KEYED The SB-20R Type G offers a wide range of machining operations that is made possible with the unique Guide Bush/Non-Guide Bush switching function. Maximum machining diameter 20mm Flexible tooling layouts allow for endless variations of complex machining 4 types of tool posts available from which to select the tooling layout most suited to the required machining applications Maximum tooling variations yield performance that meets manufacturing needs across multiple industries Flexible tooling layouts include the ability to combine the selection of tool post and cartridge unit starcnc.com/wp-content/uploads/2016/08/StarCNC_SB-R-Series_Brochure-2.pdf