Hydrostroke High Speed Gear Shaper. 7" Max External Gear Diameter, 7" Max Internal Pitch Diameter, 6.3 DP (Module 4) Max Diametral Pitch, 1.25" Max Face Width, 95 to 1700 SPM In 1-Stroke Increments, 1.5" Max Stroke Length, 45 Degree Max Helix Angle, 6.3" Max Distance from Cutter Spindle Centerline to Table Centerline, 6" Max Cutter Diameter, 4.331" Spindle Bore, 13.15" Max Swing Inside Casting, Spur Cam, .0005" Crowning Cam, Quick Release #2MT Cutter Holders, Manuals, 440 Volt 3-Phase Motor and Controls