This is part of a set of two attachments. It worked as it should. The lack of any guidance on how to use these bits is a problem. Luckily I found another carpenter review online that helped me.
Multitool pliers GANZO G202 black
12 Review
Enhance Woodworking Precision with Roundover Milling Rounding Edge Forming Tool
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
πͺ Bi-Metal Cutting Blades: Imachinist S933414 - Enhancing Precision and Performance
Chest freezer Biryusa 155KX, white
16 Review
POWERTEC 62-Inch 8-Inch Blade - Model 13132X
πͺ Durable DEWALT DW3986C Portable Blade 3 Pack for Efficient Cutting