10 32 unf July 8, 2019 16 32 64 128 10 32 unf thread 10 32 unf in mm 10 32 unf 2b meaning 10 32 unf 2b minor diameter 10 32 unf drill size 10 32 unf thread dimensions 10 32 unf tap drill size 10 32 unf 2a 10 32 unf tap 10 32 unf diameter 10 32 unf screw 10 32 unf drill size in mm 10 32 unf 3b 10 32 unf helicoil drill size