NEW & IMPROVED The new and improved Diamondg rotary tool now comes with a sealed main bearing. Unlike almost all other rotary tools on the market that have regular bearings that get clogged up with damaging nail dust, these new model rotary tools have an oversized sealed bearing on the motor. This sealed bearing blocks both nail dust and moisture from locking up the motor and rendering the tool useless, which is the cause of 90% of rotary tools to fail. The cordless Diamondg rotary tool is the perfect companion for all models of the diamond bits. With an 8-volt lithium-ion battery, lighted end for improved visibility, and five speeds, this tool has the power to run all day long in any busy shop. Lighter and more ergonomic than many other cordless rotary tool, and it’s fantastic balance, this tool will make nail grinding a breeze for the professional and home user alike! One of the best features with this new model is the bright purple or white body, making it a breeze to find in any busy shop. Pair with the enhanced rotary nail grinderhttps://foxyroxyssupplyco.com/products/diamondg-enhanced-gen-2-rotary-nail-grinder*Rotary tool has a 6-month warranty