PORTER-CABLE 430D5PC Omnijig Joinery System Dovetail Bit - D5 1 of 7 dovetail bits used with the Omni jig joinery system For through dovetails in 1-inch thick wood Angle set to 7 degree to enable user to replicate traditional, hand cut dovetail joints 9/16-inch cutting diameter Flute length 1-1/32-inch; total bit length 3-1/4-inch 1 of 7 dovetail bits used with the omnijig joinery system For through dovetails in 1-inch thick wood Angle set to 7 degree to enable user to replicate traditional, hand cut dovetail joints 9/16-inch cutting diameter Flute length 1-1/32-inch; total bit length 3-1/4-inch