Taper Tools for Doug-fir
Solutions for Nock and Point Tapering the Rugged Doug-fir
more info to come soon.
For now, See Bearpaw taper tools or Gary Renfro's Taper tool
Otherwise look into making or buying a v-block for a benchtop disc sander.
Here is a great How To video from Clay Hayes. Clay Shows how to make a simple and effective Point and Nock Tapering Tool. These Bench top Disc sander tools are a great way to get consistent point and nock tapers on Doug-fir and other hard arrow shaft woods.