The Porter Cable 430D0PC is a D0 Dovetail Bit for the Omnijig Joinery Systems. The Porter Cable 430D0PC is 1 of 7 dovetail bits to be used with the Omnijig Joinery System. It is used to cut miniature through dovetails (on up to 3/8 thick wood) and miniature variable-spaced half-blind dovetails (on up to 1/4 thick wood). The angle is set to 7° to enable the user to replicate traditional, hand cut dovetail joints.