This dovetail router bit is amazing. It delivers exceptionally clean and precise cuts with ease saving me time and effort on my woodworking projects.It fits perfectly in MY router and has been holding up well for several uses. It's manufactured with industrial and scientific precision, ensuring the consistency of quality cuts, which is a huge plus. The only con I can think of is that it's a bit pricey, but considering its quality, it's worth the investment. overall, I highly recommend this excellent router bit!