Backout/Relief Cut 8-1/2" - 1

This 8-1/2" - 1 backout measures 8.500" in width. The profile design comprises three 3/4" wide by 3/32" deep trapezoid-shaped plows flanked by two 1-7/8" broad straight fillets in the center, with a 1-1/4" wide area on each side edge of the pattern. The maximum width these knives can mill is 9-1/4" wide when the cutterhead is positioned at .000" axially. This relief cut can be used on many of our tongue & groove flooring and decking patterns, door jambs, and some of our lovely crown patterns.

Try one of our 125% concentration ultimate CBN grinding wheels. Finish grinding at 3000 rpm with a twenty-degree back clearance angle will create a superior micro edge on all your high-speed steel profile knives. Read this article or watch the videos to help better understand how to align a borazon wheel to axial constant on a Weinig R960 profile grinder.

The present-day combined high-speed steel knives & template prices are listed below for quoting purposes.