After trying different brands of bits I settled mainly on Whiteside. They are consistently high quality, work very well, and are reasonably priced. I've used this bit in my CNC router for cutting MDF and plywood and so far it's working great.
Ultimate Guide to KOWOOD Router Pieces for Woodwork Beginners
11 Review
Premium Tongue & Groove Milling π§ Cutting Tools by KOWOOD: Precision and Performance Unleashed
10 Review
Multitool pliers GANZO G202 black
12 Review
High-Performance Whiteside Router Bits UD2102 Compression for Precise Woodworking
10 Review