Easily cuts all packing including kevlar, copper sheathed, and wire core packing to 1" dia. at 45^o or butt angles. 4" max. shaft size direct- reading Diameter/ Circumference scales eliminate expersive time and material waste from costly trial and error fitting. Complete with mounting screws, wrenches,stop blocks for 45^o and a vernier caliper for accurate shaft and stuffing box measurement. Heat- treated spare too steel blades are available.