Grizzly G9765 Ball End Mill Set, 9-Piece Priced for outstanding value these 2 flute ball nose single end mill sets provide clean radiuses cuts and rounded grooves 9-piece set includes: 1/8- These 2 flute ball nose single end mill sets provide clean radiuses cuts and rounded grooves 9-piece set includes: 1/8-Inch 3/16-Inch 1/4-Inch 5/16-Inch 3/8-Inch 7/16-Inch 1/2-Inch 5/8-Inch and 3/4-Inch sizes