Whiteside 3-wing slotting cutters are superior to straight router bits for slotting the edges of boards.Carbide tips cut spline joints in solid wood, plywood, and particle board.A kerf 1/2″ deep is cut quickly and cleanly.Cutters require Woodcraft #24D68 or #24D69 arbor to operate.* 5/32″ Slotting Cutter is the proper size for cutting plate joiner biscuit slots. Superior to straight router bits for slotting the edges of boards Carbide tips cut spline joints in solid wood, plywood, and particle board kerf 1/2″ deep is cut quickly and cleanly
• Cutters require Woodcraft #24D68 or #24D69 arbor to operate