tool_number,type,diameter,included_angle,spindle,feed,feed_mode,feed_unit,operation_count
1,OD rough turning,0.000,,1800,0.409,G99,mm/rev,1
2,OD finish turning,0.000,,2200,0.409,G99,mm/rev,1
3,grooving,3.000,,1500,0.064,G99,mm/rev,2
4,center drill,6.000,60.000,3000,100.000,G98,mm/min,1