... thick.Ranging from 14mm to 210mm in diameter, they can be used in portable electric tools, air tools, drill presses,lathed, boring milling ... up to 38mm or 44mm thick. 2.Used in portable electric tools, air tools, drill presses,lathed, boring milling machines and some ... single in paper box, kit in plastic case, blow case6.Size and packing: ZT CODE DIA mm DIA inch Qty/carton Aluminum case package of ...