FORSTNER BIT

SIZE SIZE
For 3/8" For 1 1/4"
For 1/2" For 1 3/8"
For 5/8" For 1 1/2"
For 3/4" For 1 5/8"
For 7/8" For 1 3/4"
For 1" For 1 7/8"
For 1 1/8" For 2"