From the Manufacturer
This 16-Piece Forstner Bit set with hex shank and saw tooth design comes in a heavy duty plastic handy storage and carrying case in all popular sizes from 1/4-Inch through 2-1/8-Inch in 1/8-Inch increments.
Product Description
16pc Forstner Bit Set in Handy Carrying Case
Note : This set contains 1 3/8" and 35 mm forstner bits for boring holes for use on concealed hinges.