How to Use a Die Grinder NAPA Know How Blog
Most die grinders are pneumatic, but there are electric versions as well. You can even get electric units with foot controls for more precise cutting. Types of Die Grinders Pneumatic Grinders. The most common die grinders are airpowered. They do use a lot of air, but a small 20gallon compressor will keep a die grinder running for a long time ...