Compare Quick view SECO SKU: SMT60653 SECO 55/64" Carbide Drill Tip Inserts QTY2 SD-21.829-P (LOC3532) Material: Carbide Cutting Diameter: 55/64" Coolant Through: Yes MPN: SD-21.829-P EDP: 21311 MSRP: Was: Price Now $199.95 1 In Stock Quantity Add to Your List