I've only used them on softwoods so can't comment on how well they work on hardwoods. I've had no trouble with softwoods, but router bits are only as good as the router they're used on. So if your router doesn't have enough power these bits could burn you out, but that's true for all bits.
Enhance Woodworking Precision with Roundover Milling Rounding Edge Forming Tool
11 Review
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
πͺ Durable DEWALT DW3986C Portable Blade 3 Pack for Efficient Cutting
10 Review
πͺ Bi-Metal Cutting Blades: Imachinist S933414 - Enhancing Precision and Performance
10 Review
POWERTEC 62-Inch 8-Inch Blade - Model 13132X
12 Review
πͺ DEWALT DW3984C Portable Blade Set of 3-Pack
10 Review