Compare Sale Quick view Kennametal SKU: SMT23046 Kennametal KM80 3.75" Rough Boring Head 1652678R05 (LOC873A) MPN: 1652678R05 Coolant Through: Yes Modular Connection: KM80 Cutting Diameter: 3.75" MSRP: Was: $499.95 Price Now $349.97 3 In Stock Quantity Add to Your List