Model	Spindle bore	Decription
ST-20	20mm	OD toolingID toolingCross working driven toolingFront working driven toolingBack ID toolingBack working driven toolingSpindleBack spindle (single axis)
STL-20/25/32	20mm 25mm 32mm	OD toolingID toolingCross working driven toolingFront working driven toolingBack ID toolingBack working driven toolingSpindleBack spindle (double axis for simultaneous or independent operations)

If you have questions regarding which model is most appropriate for your application, please send your requirement to us by email info@turret.net or by phone/fax, our highly knowledgeable support engineers will be glad to answer your questions.