Not too much - they get the job done and are well priced. Keep in mind that if you only need one or two of these, it's best to either buy them individually or find a wider and more diverse range that includes what you need plus a few other profiles.
Enhance Woodworking Precision with Roundover Milling Rounding Edge Forming Tool
11 Review
Ultimate Guide to KOWOOD Router Pieces for Woodwork Beginners
11 Review
High-Performance Whiteside Router Bits UD2102 Compression for Precise Woodworking
10 Review
Wi-Fi router Keenetic Extra (KN-1713), white/grey
19 Review