300-2,750 RPM, 1-1/4 ROUND BAR CAPACITY, 2-3/4" TURNING LENGTH, 7/8" STROKE OF CROSS SLIDES, 4" MAX TAILSTOCK TRAVEL. H MODELS ARE WITH HYDRAULIC CHUCKING SYSTEM FOR STRONG GRIPPING AND NO NEED FOR CHUCK LEVERS. INTERCHANGEABLE WITH TRAUB A25 TOOLING.