PORTER-CABLE 430D6PC Omnijig Joinery System Dovetail Bit - D6 1 of 7 dovetail bits used with the Omni jig joinery system For through dovetails in wood up to 1-1/2-inch thick Angle set to 7 degree to enable user to replicate traditional, hand cut dovetail joints 3/4-inch cutting diameter Flute length 1-17/32-inch; total bit length 3-1/2-inch 1 of 7 dovetail bits used with the omnijig joinery system For through dovetails in wood up to 1-1/2-inch thick Angle set to 7 degree to enable user to replicate traditional, hand cut dovetail joints 3/4-inch cutting diameter Flute length 1-17/32-inch; total bit length 3-1/2-inch