My analysis of this product showed that it's undeniably a game changer .The v-grooving diameter offers precision on my work, and Ive found it to be quite durable in comparison to other bits that I've used. THE overall quality of this router bit is top-notch, making it essential in my toolbox. Industrial and scientific, it is definitely a must-have for anyone in the cutting tools market. The only downside is the price it may be a bit expensive for some buyers..