Home / Diamond Tile Drills / Cooling Wax Cooling Wax Cooling Wax For cooling and lubricating Mexco Diamond Tile Drill Bits. Category: Diamond Tile Drills Part No: TDXCELWAXProduct ID: 2124 Description Description For cooling and lubricating Mexco Diamond Tile Drill Bits. Part No: TDXCELWAX Related products Details Router Finger XCEL Grade Details M14 to Hex Adaptor Details Wax Filled (M14 Fit) Tile Drill Kit XCEL Grade