Hello, Not a grinder - We are sorry to hear that this power carver did not meet your expectations! The power carver is for the purposes of wood carving. We hope this provides clarity! And we would recommend to you our USB Lithium Rotary Tool Kit (Model # FVM51K). It is ideal for a variety of applications such as carving, sanding, polishing, and more. Check it out at the link below! And if you'd like to discuss your experience further, then please feel free to email us anytime at Reviews@RYOBItools.com. And thank you for your review!
RYOBI USB Lithium Rotary Tool Kit (FVM51K): https://www.homedepot.com/p/RYOBI-USB-Lithium-Rotary-Tool-Kit-FVM51K/318580448