General Tools 840038 Fluted Dowel Pins, 3/8-Inch The General Tools and Instruments 840038 Fluted Dowel Pins, 3/8", Set of 35 is essential for a variety of woodworking projects A fluted dowel has a series of parallel grooves cut along its length providing channels for excess wood glue to flow into This relieves the hydraulic pressure that could otherwise split lumber when mating pieces are pushed together These are ideal for creating long lasting joints in furniture, cabinetry, trim and other special wood projects They are made of straight hardwood and are designed with ease of use and durability in mind