Acme Gridley Model HSC6 Multi Spindle High Speed Chucker Chucking Capabilities Pull Type Collet: 2-3/8" Push Type Collet: 1" Spindle Speed Range Minimum RPM: 277 Maximum RPM: 3907 Weight: 6300 LBS (4)Four Cross Slides Position: 1,2,5 AND 6 (4)Four Drill Saddles Position: 1,3,5 AND 6 (4)Four Dovetail Tool Holder Blocks (6)Six Collets And Ejectors 4TH Position Loader And Magazine 3RD Position Unload And Eject 3RD Position Cross Slide Provisions Universal Chip Conveyor External Coolant Pump Plexiglass Splash Guards Front And Rear Push Button Controls Push Button Feed Complete Electrics 15 HP Main Drive Motor 440 Volt Equipped with: MicroCentric Pneumatic Collet Changer (8) 0.980" MicroCentric (7) 1.180" MicroCentric Collets