Some woodworkers call them Dutchmen, others call them bow tie splines or butterfly splines. Whatever the name, here is how I cut and install them. And might I say they sure look sexy! Samurai woodworking plans: samuraicarpenter.com/plans/ Samurai merch: samuraicarpenter.com/shirt-shop/ Fan funding: samuraicarpenter.com/partner-with-the-samurai/ Patreon: www.patreon.com/user?u=754729