Designed specifically for Traditional Archers, the 3 Rivers Taper Tool effortlessly and accurately creates 5° point and 11° nock tapers on your wooden arrows. Built to last and portable, this tool makes it convenient to build arrows year round or make quick fixes in the field. For optimal performance, use with soft woods such as Port Orford Cedar, Douglas Fir, Lodgepole Pine, or Sitka Spruce.