HUT™ Products offers Natural Woods, Synthetics, Stabilized Wood, and Cast Acrylic Rod that you can drill and use the Call Reed of your choice for your custom callls. The Call Reeds, with the exception of the 3007 Crow Call, are drilled with a 3/4" Drill Bit 0158 for the Barrell, and a 31/64" Drill Bit 0176 for the Stopper. The Crow Call requires a 41/64" Drill Bit 0143. These blank sizes are 6" in length. For longer blanks see Turning Squares. Hardware is not included with any of the blanks.