To the best of our knowledge all details listed below are deemed correct. It is the buyer’s responsibility to confirm all details and we encourage an inspection of the machine(s) and accessories prior to purchase. General Specifications: Bar Diameter: 1-1/2" Chucking Diameter in Sub: 1-1/2" Tool Layout OD: 6 Front: 5 Back End: 4 (ER 16 / 2 Fixed, 2 Live) Sub Tool: 3 (1 Fixed, 2 Live) Main Drill/Tap Drilling: 3/8" Tapping: M8 Cross Drilling: 0.31" (ER16) Tapping: M6 (ER16) Slotting: Width 0.059" x 1/8" Back End Drilling (Fixed): 3/8" (ER16) Drilling (Live): 0.31" (ER16) Tapping (Fixed): M8 (ER16) Tapping (Live): M6 (ER16) Main Spindle Spindle Speed: 8,000 RPM Spindle Motor: 10 HP Sub Spindle Spindle Speed: 8,000 RPM Spindle Motor: 2.9 HP Tool Speed (Cross & Back End): 5,000 RPM Tool Motor: 1.34 HP Machine Weight: 7,716 lbs