Quick view HPI Pioneer SKU: SMT19863 Pioneer BIG CAT50 Bearing-Less Mill Chuck DCAT50-BC100-0600 (LOC1248B) MPN: DCAT50-BC100-0600 Coolant Through: Yes Spindle Type: BIG CAT50 Shank Capacity: 1" MSRP: Was: Price Now $399.95 6 In Stock Quantity Add to Your List