Woodstock D4096 Plus Carbide Hex Forstner Bit Set, 16-Piece Hex shanks that will fit 3/8-Inch drill chucks Includes 1/4-Inch, 3/8-Inch, 1/2-Inch, 5/8-Inch, 3/4-Inch, 7/8-Inch bits Includes 1-Inch, 1-1/8-Inch, 1-1/4-Inch, 1-3/8-Inch, 1-1/2-Inch, 1-5/8-Inch, 1-3/4-Inch, 1-7/8-Inch, 2-Inch and 2-1/8-Inch bits Comes in a fitted wooden case