The Large Teardrop Scraper Cutter is used to smooth and remove the ridges left from hollowing. It is made of high speed steel with a higher Tungsten content to improve edge holding. It fits all the Hollow Roller Boring Bars. The Large Cutter measures 3/4" wide by 2".
Using the Hollow Roller Sharpening Jig (142520) makes grinding easier. It is available as an option.
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