n c t brand gear head, bed type thread cutting machines 1/4” to 1” & 3/8” to 1.1/2” cap bolts & pipes general specification design & workmanship: the national cutting tool thread cutting machines are designed to produce quality threads within the to lerance for which they were intended. head stock: a heavy duty geared head box is of best quality casting providing support to the spindle bearings. the box is of gear type,lubricated,fitted with three extra heavy duty bearings. model super deluxe= 1/4” to 1.1/2 ” saddle movement=10” to 12” spindle speed range=125 to 180 number of spindle speed=2or3 threading capacity=1/4” to 1.1/2” production per hour=60 to 80 h.p. required=3 h.p.960 rpm automatic leading cut off=nil space required=24” x 65” for more information see our web http://nationalcuttingtools.page.tl http://nationalcuttingtools.com or contact us :+9888210800 please feel free to contact us.