633451 – CUTTER VALVE SEAT WITH CUTTERS, FOR 1-4″ 4’S

IMPA 633451 – CUTTER VALVE SEAT WITH CUTTERS, FOR 1-4″ 4’S – Adjustable round die stocks. Made of steel. Select suitable diameter of stock to fit your round dies. (1) Spindle (2) Handle (3) Fixing Bed (4) Lock Nut & Adjusting Screw (5) 4″ cutter (6) 3″ cutter (7) 2″ cutter (8) 1″ cutter These valve seat cutting tools are easier than ordinary type cutters in assembly and handling for precision cutting work. Remove the valve cap or flange and fit the suitable cutter to the spindle. Then, set the fixing bed using a tightening bolt for the cap or flange. Check that the cutter fits horizontally with the valve seat and is in the center position. At this point you set the adjustable screw to find the best position of the cutter. After adjustment, begin the cutting operation by turning the handle clockwise. In case of slant surface cutting, please refer to the following drawing. A standard set contains 1″, 2″, 3″, and 4″ cutters, but other sized cutters, 1/2″, 3/4″, 1-1/4″, 1-1/2″, 2-1/2″, 5″, and 6″ are also available upon request.