Authentic Easy Wood Tools Ci3-NR (6400NR) Patented Negative Rake Round Replacement Carbide Cutter fits our Easy Start, Mini & Mid-Size Finishers and Full & Pro-Size Hollower Woodturning Tools

I have used this for turning about 20 pens now. I've found that when turning alumilite, resin and various hardwoods, that chipping of the blank surface very rarely occurs. So much so that I almost take it for granted now.

I have only given this one star because I cannot tell you how they perform, because they are so small I lost two of them.