Compare Quick view Kennametal SKU: SMT48863 Kennametal KM50 Coolant Thru Indexable Turning Head 2.1" Pro KM50NSL4 (LOC2010B) Material: Steel Coolant Through: Yes Projection Length: 3.2" MPN: KM50NSL4 MSRP: Was: Price Now $149.95 1 In Stock Quantity Add to Your List