1-5/8 ROUND, 1-3/8 HEX. 1-1/8 SQ. BAR CAPACITY, 100(MM) MAX TURNING LENGTH, 40(MM) STROKE OF CROSS SLIDE, 200-2,000 RPM, 5.8HP, MODEL WITH -H, SPINDLE WITH HYDRAULIC CHUCKING SYSTEM, STRONG GRIPPING POWER, AND NO CHUCK LEVERS REQUIRED. TRAUB TB42/60 ATTACHMENTS, PARTS AND TOOLING ARE INTERCHANGEABLE